38787037047 has 12 divisors (see below), whose sum is σ = 61118967624. Its totient is φ = 23507295120.

The previous prime is 38787037001. The next prime is 38787037099. The reversal of 38787037047 is 74073078783.

It is not a de Polignac number, because 38787037047 - 2¹¹ = 38787034999 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 38787036984 and 38787037002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38787037147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 195894028 + ... + 195894225.

It is an arithmetic number, because the mean of its divisors is an integer number (5093247302).

Almost surely, 2^38787037047 is an apocalyptic number.

38787037047 is a deficient number, since it is larger than the sum of its proper divisors (22331930577).

38787037047 is a wasteful number, since it uses less digits than its factorization.

38787037047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391788270 (or 391788267 counting only the distinct ones).

The product of its (nonzero) digits is 5531904, while the sum is 54.

The spelling of 38787037047 in words is "thirty-eight billion, seven hundred eighty-seven million, thirty-seven thousand, forty-seven".