38412752499 has 16 divisors (see below), whose sum is σ = 62081216640. Its totient is φ = 23280455880.

The previous prime is 38412752473. The next prime is 38412752503. The reversal of 38412752499 is 99425721483.

38412752499 is a `hidden beast` number, since 3 + 8 + 4 + 1 + 27 + 524 + 99 = 666.

It is not a de Polignac number, because 38412752499 - 2⁸ = 38412752243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38412752419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64667637 + ... + 64668230.

It is an arithmetic number, because the mean of its divisors is an integer number (3880076040).

Almost surely, 2^38412752499 is an apocalyptic number.

38412752499 is a deficient number, since it is larger than the sum of its proper divisors (23668464141).

38412752499 is a wasteful number, since it uses less digits than its factorization.

38412752499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129335887 (or 129335881 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The spelling of 38412752499 in words is "thirty-eight billion, four hundred twelve million, seven hundred fifty-two thousand, four hundred ninety-nine".