32074402778512 has 20 divisors (see below), whose sum is σ = 62146368026316. Its totient is φ = 16036630384640.

The previous prime is 32074402778507. The next prime is 32074402778533. The reversal of 32074402778512 is 21587720447023.

It can be written as a sum of positive squares in 2 ways, for example, as 4745095448976 + 27329307329536 = 2178324^2 + 5227744^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 32074402778512.

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 3 ways as a sum of consecutive naturals, for example, 35224189 + ... + 36123292.

Almost surely, 2^{32074402778512} is an apocalyptic number.

It is an amenable number.

32074402778512 is a deficient number, since it is larger than the sum of its proper divisors (30071965247804).

32074402778512 is a wasteful number, since it uses less digits than its factorization.

32074402778512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71375586 (or 71375580 counting only the distinct ones).

The product of its (nonzero) digits is 5268480, while the sum is 52.

The spelling of 32074402778512 in words is "thirty-two trillion, seventy-four billion, four hundred two million, seven hundred seventy-eight thousand, five hundred twelve".