30968284634 has 64 divisors (see below), whose sum is σ = 58886217216. Its totient is φ = 11901272064.

The previous prime is 30968284559. The next prime is 30968284673. The reversal of 30968284634 is 43648286903.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1395812 + ... + 1417824.

It is an arithmetic number, because the mean of its divisors is an integer number (920097144).

Almost surely, 2^30968284634 is an apocalyptic number.

30968284634 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

30968284634 is a deficient number, since it is larger than the sum of its proper divisors (27917932582).

30968284634 is a wasteful number, since it uses less digits than its factorization.

30968284634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22319.

The product of its (nonzero) digits is 5971968, while the sum is 53.

The spelling of 30968284634 in words is "thirty billion, nine hundred sixty-eight million, two hundred eighty-four thousand, six hundred thirty-four".