3758665500 has 144 divisors (see below), whose sum is σ = 12481691040. Its totient is φ = 949536000.

The previous prime is 3758665489. The next prime is 3758665511. The reversal of 3758665500 is 55668573.

3758665500 is a `hidden beast` number, since 3 + 7 + 5 + 86 + 65 + 500 = 666.

It is an interprime number because it is at equal distance from previous prime (3758665489) and next prime (3758665511).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63520 + ... + 107480.

It is an arithmetic number, because the mean of its divisors is an integer number (86678410).

Almost surely, 2^3758665500 is an apocalyptic number.

3758665500 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3758665500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6240845520).

3758665500 is an abundant number, since it is smaller than the sum of its proper divisors (8723025540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3758665500 is a wasteful number, since it uses less digits than its factorization.

3758665500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44005 (or 43990 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The square root of 3758665500 is about 61307.9562536544. The cubic root of 3758665500 is about 1554.8120311937.

The spelling of 3758665500 in words is "three billion, seven hundred fifty-eight million, six hundred sixty-five thousand, five hundred".