10938774765 has 16 divisors (see below), whose sum is σ = 17763265728. Its totient is φ = 5746937856.

The previous prime is 10938774739. The next prime is 10938774779. The reversal of 10938774765 is 56747783901.

It is a happy number.

It is not a de Polignac number, because 10938774765 - 2⁵ = 10938774733 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5441172 + ... + 5443181.

It is an arithmetic number, because the mean of its divisors is an integer number (1110204108).

Almost surely, 2^10938774765 is an apocalyptic number.

10938774765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10938774765 is a deficient number, since it is larger than the sum of its proper divisors (6824490963).

10938774765 is a wasteful number, since it uses less digits than its factorization.

10938774765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10884428.

The product of its (nonzero) digits is 8890560, while the sum is 57.

The spelling of 10938774765 in words is "ten billion, nine hundred thirty-eight million, seven hundred seventy-four thousand, seven hundred sixty-five".