10839622778 has 32 divisors (see below), whose sum is σ = 17195431680. Its totient is φ = 5110560000.

The previous prime is 10839622757. The next prime is 10839622789. The reversal of 10839622778 is 87722693801.

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, 11898143 + ... + 11899053.

It is an arithmetic number, because the mean of its divisors is an integer number (537357240).

Almost surely, 2^10839622778 is an apocalyptic number.

10839622778 is a deficient number, since it is larger than the sum of its proper divisors (6355808902).

10839622778 is a wasteful number, since it uses less digits than its factorization.

10839622778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054.

The product of its (nonzero) digits is 2032128, while the sum is 53.

The spelling of 10839622778 in words is "ten billion, eight hundred thirty-nine million, six hundred twenty-two thousand, seven hundred seventy-eight".