10564733978 has 16 divisors (see below), whose sum is σ = 16199823744. Its totient is φ = 5165008800.

The previous prime is 10564733969. The next prime is 10564733981. The reversal of 10564733978 is 87933746501.

It is a super-2 number, since 2×10564733978² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45326 + ... + 152262.

It is an arithmetic number, because the mean of its divisors is an integer number (1012488984).

Almost surely, 2^10564733978 is an apocalyptic number.

10564733978 is a deficient number, since it is larger than the sum of its proper divisors (5635089766).

10564733978 is a wasteful number, since it uses less digits than its factorization.

10564733978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108037.

The product of its (nonzero) digits is 3810240, while the sum is 53.

The spelling of 10564733978 in words is "ten billion, five hundred sixty-four million, seven hundred thirty-three thousand, nine hundred seventy-eight".