34778872384 has 28 divisors (see below), whose sum is σ = 69094404864. Its totient is φ = 17369258624.

The previous prime is 34778872343. The next prime is 34778872393. The reversal of 34778872384 is 48327887743.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259612 + ... + 370075.

Almost surely, 2^34778872384 is an apocalyptic number.

It is an amenable number.

34778872384 is a deficient number, since it is larger than the sum of its proper divisors (34315532480).

34778872384 is an equidigital number, since it uses as much as digits as its factorization.

34778872384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630562 (or 630552 counting only the distinct ones).

The product of its digits is 50577408, while the sum is 61.

The spelling of 34778872384 in words is "thirty-four billion, seven hundred seventy-eight million, eight hundred seventy-two thousand, three hundred eighty-four".