3725418051216 has 60 divisors (see below), whose sum is σ = 10427208080380. Its totient is φ = 1241661692160.

The previous prime is 3725418051203. The next prime is 3725418051239. The reversal of 3725418051216 is 6121508145273.

3725418051216 is a `hidden beast` number, since 3 + 7 + 2 + 5 + 41 + 80 + 512 + 16 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1682976911616 + 2042441139600 = 1297296^2 + 1429140^2 .

It is a super-3 number, since 3×3725418051216³ (a number of 39 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 256495 + ... + 2741646.

Almost surely, 2^{3725418051216} is an apocalyptic number.

3725418051216 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3725418051216 is an abundant number, since it is smaller than the sum of its proper divisors (6701790029164).

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

3725418051216 is a wasteful number, since it uses less digits than its factorization.

3725418051216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3006784 (or 3006775 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 3725418051216 in words is "three trillion, seven hundred twenty-five billion, four hundred eighteen million, fifty-one thousand, two hundred sixteen".