38924655775 has 24 divisors (see below), whose sum is σ = 48755852640. Its totient is φ = 30825346560.

The previous prime is 38924655673. The next prime is 38924655821. The reversal of 38924655775 is 57755642983.

It is a happy number.

It is not a de Polignac number, because 38924655775 - 2⁷ = 38924655647 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1213747 + ... + 1245403.

It is an arithmetic number, because the mean of its divisors is an integer number (2031493860).

Almost surely, 2^38924655775 is an apocalyptic number.

38924655775 is a deficient number, since it is larger than the sum of its proper divisors (9831196865).

38924655775 is a wasteful number, since it uses less digits than its factorization.

38924655775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32163 (or 32158 counting only the distinct ones).

The product of its digits is 63504000, while the sum is 61.

The spelling of 38924655775 in words is "thirty-eight billion, nine hundred twenty-four million, six hundred fifty-five thousand, seven hundred seventy-five".