3868742400056 has 32 divisors (see below), whose sum is σ = 7270046784000. Its totient is φ = 1930063970016.

The previous prime is 3868742400049. The next prime is 3868742400067. The reversal of 3868742400056 is 6500042478683.

It is a happy number.

It is a super-3 number, since 3×3868742400056³ (a number of 39 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3868742399980 and 3868742400007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51739865 + ... + 51814583.

It is an arithmetic number, because the mean of its divisors is an integer number (227188962000).

Almost surely, 2^{3868742400056} is an apocalyptic number.

It is an amenable number.

3868742400056 is a deficient number, since it is larger than the sum of its proper divisors (3401304383944).

3868742400056 is a wasteful number, since it uses less digits than its factorization.

3868742400056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89051 (or 89047 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 53.

The spelling of 3868742400056 in words is "three trillion, eight hundred sixty-eight billion, seven hundred forty-two million, four hundred thousand, fifty-six".