32020674678 has 32 divisors (see below), whose sum is σ = 72159275520. Its totient is φ = 10523225160.

The previous prime is 32020674599. The next prime is 32020674731. The reversal of 32020674678 is 87647602023.

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, 4172050 + ... + 4179717.

It is an arithmetic number, because the mean of its divisors is an integer number (2254977360).

Almost surely, 2^32020674678 is an apocalyptic number.

32020674678 is an abundant number, since it is smaller than the sum of its proper divisors (40138600842).

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

32020674678 is a wasteful number, since it uses less digits than its factorization.

32020674678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8351849 (or 8351843 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 32020674678 in words is "thirty-two billion, twenty million, six hundred seventy-four thousand, six hundred seventy-eight".