38787376975 has 6 divisors (see below), whose sum is σ = 48096347480. Its totient is φ = 31029901560.

The previous prime is 38787376973. The next prime is 38787376981. The reversal of 38787376975 is 57967378783.

It is not a de Polignac number, because 38787376975 - 2¹ = 38787376973 is a prime.

It is a super-2 number, since 2×38787376975² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38787376973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 775747515 + ... + 775747564.

Almost surely, 2^38787376975 is an apocalyptic number.

38787376975 is a deficient number, since it is larger than the sum of its proper divisors (9308970505).

38787376975 is a wasteful number, since it uses less digits than its factorization.

38787376975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551495089 (or 1551495084 counting only the distinct ones).

The product of its digits is 373403520, while the sum is 70.

The spelling of 38787376975 in words is "thirty-eight billion, seven hundred eighty-seven million, three hundred seventy-six thousand, nine hundred seventy-five".