3739975650 has 144 divisors (see below), whose sum is σ = 10373336064. Its totient is φ = 965514240.

The previous prime is 3739975643. The next prime is 3739975693. The reversal of 3739975650 is 565799373.

3739975650 is a `hidden beast` number, since 3 + 73 + 9 + 9 + 7 + 565 + 0 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2050639 + ... + 2052461.

It is an arithmetic number, because the mean of its divisors is an integer number (72037056).

Almost surely, 2^3739975650 is an apocalyptic number.

3739975650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3739975650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5186668032).

3739975650 is an abundant number, since it is smaller than the sum of its proper divisors (6633360414).

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

3739975650 is a wasteful number, since it uses less digits than its factorization.

3739975650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1985 (or 1977 counting only the distinct ones).

The product of its (nonzero) digits is 5358150, while the sum is 54.

The square root of 3739975650 is about 61155.3403228205. The cubic root of 3739975650 is about 1552.2306626667.

The spelling of 3739975650 in words is "three billion, seven hundred thirty-nine million, nine hundred seventy-five thousand, six hundred fifty".