32364766978 has 16 divisors (see below), whose sum is σ = 48862308600. Its totient is φ = 16077666816.

The previous prime is 32364766921. The next prime is 32364766979. The reversal of 32364766978 is 87966746323.

It can be written as a sum of positive squares in 4 ways, for example, as 20204632449 + 12160134529 = 142143^2 + 110273^2 .

It is not an unprimeable number, because it can be changed into a prime (32364766979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109650 + ... + 277042.

Almost surely, 2^32364766978 is an apocalyptic number.

32364766978 is a deficient number, since it is larger than the sum of its proper divisors (16497541622).

32364766978 is a wasteful number, since it uses less digits than its factorization.

32364766978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168021.

The product of its digits is 54867456, while the sum is 61.

It can be divided in two parts, 323647 and 66978, that added together give a 8-th power (390625 = 5⁸).

The spelling of 32364766978 in words is "thirty-two billion, three hundred sixty-four million, seven hundred sixty-six thousand, nine hundred seventy-eight".