38708002775 has 48 divisors (see below), whose sum is σ = 53210594304. Its totient is φ = 27754721280.

The previous prime is 38708002733. The next prime is 38708002777. The reversal of 38708002775 is 57720080783.

It is a happy number.

It is not a de Polignac number, because 38708002775 - 2⁸ = 38708002519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38708002777) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1659242 + ... + 1682408.

It is an arithmetic number, because the mean of its divisors is an integer number (1108554048).

Almost surely, 2^38708002775 is an apocalyptic number.

38708002775 is a deficient number, since it is larger than the sum of its proper divisors (14502591529).

38708002775 is a wasteful number, since it uses less digits than its factorization.

38708002775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23340 (or 23335 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 47.

The spelling of 38708002775 in words is "thirty-eight billion, seven hundred eight million, two thousand, seven hundred seventy-five".