38678676440877 has 24 divisors (see below), whose sum is σ = 61010600601600. Its totient is φ = 23417628554880.

The previous prime is 38678676440867. The next prime is 38678676440917. The reversal of 38678676440877 is 77804467687683.

38678676440877 is a `hidden beast` number, since 3 + 8 + 6 + 7 + 86 + 7 + 64 + 408 + 77 = 666.

It is not a de Polignac number, because 38678676440877 - 2¹² = 38678676436781 is a prime.

It is a super-2 number, since 2×38678676440877² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38678676440796 and 38678676440805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38678676440827) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 199848877 + ... + 200042322.

It is an arithmetic number, because the mean of its divisors is an integer number (2542108358400).

Almost surely, 2^{38678676440877} is an apocalyptic number.

It is an amenable number.

38678676440877 is a deficient number, since it is larger than the sum of its proper divisors (22331924160723).

38678676440877 is a wasteful number, since it uses less digits than its factorization.

38678676440877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399892193 (or 399892190 counting only the distinct ones).

The product of its (nonzero) digits is 12745506816, while the sum is 81.

The spelling of 38678676440877 in words is "thirty-eight trillion, six hundred seventy-eight billion, six hundred seventy-six million, four hundred forty thousand, eight hundred seventy-seven".