32979785426 has 128 divisors (see below), whose sum is σ = 63302860800. Its totient is φ = 12562744320.

The previous prime is 32979785413. The next prime is 32979785431. The reversal of 32979785426 is 62458797923.

It is a Harshad number since it is a multiple of its sum of digits (62).

Its product of digits (45722880) is a multiple of the sum of its prime divisors (672).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 104037020 + ... + 104037336.

It is an arithmetic number, because the mean of its divisors is an integer number (494553600).

Almost surely, 2^32979785426 is an apocalyptic number.

32979785426 is a deficient number, since it is larger than the sum of its proper divisors (30323075374).

32979785426 is a wasteful number, since it uses less digits than its factorization.

32979785426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672.

The product of its digits is 45722880, while the sum is 62.

The spelling of 32979785426 in words is "thirty-two billion, nine hundred seventy-nine million, seven hundred eighty-five thousand, four hundred twenty-six".