38675770778560 has 56 divisors (see below), whose sum is σ = 92100998856816. Its totient is φ = 15469582694400.

The previous prime is 38675770778549. The next prime is 38675770778611. The reversal of 38675770778560 is 6587707757683.

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, 4024579 + ... + 9672061.

Almost surely, 2^{38675770778560} is an apocalyptic number.

It is an amenable number.

38675770778560 is an abundant number, since it is smaller than the sum of its proper divisors (53425228078256).

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

38675770778560 is a wasteful number, since it uses less digits than its factorization.

38675770778560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5668901 (or 5668891 counting only the distinct ones).

The product of its (nonzero) digits is 2904249600, while the sum is 76.

The spelling of 38675770778560 in words is "thirty-eight trillion, six hundred seventy-five billion, seven hundred seventy million, seven hundred seventy-eight thousand, five hundred sixty".