3749300165520 has 1440 divisors, whose sum is σ = 16729586595072. Its totient is φ = 734122082304.

The previous prime is 3749300165497. The next prime is 3749300165647. The reversal of 3749300165520 is 255610039473.

3749300165520 is a `hidden beast` number, since 3 + 7 + 4 + 93 + 0 + 0 + 1 + 6 + 552 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 1057032387 + ... + 1057035933.

Almost surely, 2^{3749300165520} is an apocalyptic number.

3749300165520 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 3749300165520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8364793297536).

3749300165520 is an abundant number, since it is smaller than the sum of its proper divisors (12980286429552).

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

3749300165520 is a wasteful number, since it uses less digits than its factorization.

3749300165520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3689 (or 3667 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The spelling of 3749300165520 in words is "three trillion, seven hundred forty-nine billion, three hundred million, one hundred sixty-five thousand, five hundred twenty".