38777835772368 has 240 divisors, whose sum is σ = 135307335062016. Its totient is φ = 10071823944960.

The previous prime is 38777835772331. The next prime is 38777835772399. The reversal of 38777835772368 is 86327753877783.

38777835772368 is a `hidden beast` number, since 3 + 8 + 7 + 7 + 7 + 8 + 3 + 577 + 2 + 36 + 8 = 666.

It is a super-2 number, since 2×38777835772368² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 619155871 + ... + 619218497.

Almost surely, 2^{38777835772368} is an apocalyptic number.

It is an amenable number.

38777835772368 is an abundant number, since it is smaller than the sum of its proper divisors (96529499289648).

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

38777835772368 is a wasteful number, since it uses less digits than its factorization.

38777835772368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118502 (or 118493 counting only the distinct ones).

The product of its digits is 13940398080, while the sum is 81.

The spelling of 38777835772368 in words is "thirty-eight trillion, seven hundred seventy-seven billion, eight hundred thirty-five million, seven hundred seventy-two thousand, three hundred sixty-eight".