32864902420 has 48 divisors (see below), whose sum is σ = 78886080000. Its totient is φ = 11266493184.

The previous prime is 32864902403. The next prime is 32864902457. The reversal of 32864902420 is 2420946823.

It is a super-2 number, since 2×32864902420² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2014456 + ... + 2030704.

It is an arithmetic number, because the mean of its divisors is an integer number (1643460000).

Almost surely, 2^32864902420 is an apocalyptic number.

It is an amenable number.

32864902420 is an abundant number, since it is smaller than the sum of its proper divisors (46021177580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32864902420 is a wasteful number, since it uses less digits than its factorization.

32864902420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30712 (or 30710 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 32864902420 in words is "thirty-two billion, eight hundred sixty-four million, nine hundred two thousand, four hundred twenty".