3775216864032 has 96 divisors (see below), whose sum is σ = 11267120208960. Its totient is φ = 1229140362240.

The previous prime is 3775216863959. The next prime is 3775216864079. The reversal of 3775216864032 is 2304686125773.

It is a happy number.

3775216864032 is a `hidden beast` number, since 3 + 7 + 7 + 521 + 6 + 86 + 4 + 0 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 3775216864032.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50770569 + ... + 50844872.

It is an arithmetic number, because the mean of its divisors is an integer number (117365835510).

Almost surely, 2^{3775216864032} is an apocalyptic number.

3775216864032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3775216864032 is an abundant number, since it is smaller than the sum of its proper divisors (7491903344928).

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

3775216864032 is a wasteful number, since it uses less digits than its factorization.

3775216864032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101615503 (or 101615489 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 54.

The spelling of 3775216864032 in words is "three trillion, seven hundred seventy-five billion, two hundred sixteen million, eight hundred sixty-four thousand, thirty-two".