38924655765 has 32 divisors (see below), whose sum is σ = 62505824256. Its totient is φ = 20684474880.

The previous prime is 38924655673. The next prime is 38924655821. The reversal of 38924655765 is 56755642983.

It is not a de Polignac number, because 38924655765 - 2¹¹ = 38924653717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38924655699 and 38924655708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6781977 + ... + 6787713.

It is an arithmetic number, because the mean of its divisors is an integer number (1953307008).

Almost surely, 2^38924655765 is an apocalyptic number.

It is an amenable number.

38924655765 is a deficient number, since it is larger than the sum of its proper divisors (23581168491).

38924655765 is a wasteful number, since it uses less digits than its factorization.

38924655765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7309.

The product of its digits is 54432000, while the sum is 60.

The spelling of 38924655765 in words is "thirty-eight billion, nine hundred twenty-four million, six hundred fifty-five thousand, seven hundred sixty-five".