30085664634 has 12 divisors (see below), whose sum is σ = 65185606746. Its totient is φ = 10028554872.

The previous prime is 30085664633. The next prime is 30085664663. The reversal of 30085664634 is 43646658003.

30085664634 is a `hidden beast` number, since 3 + 0 + 0 + 8 + 5 + 6 + 6 + 4 + 634 = 666.

It can be written as a sum of positive squares in only one way, i.e., 29102654025 + 983010609 = 170595^2 + 31353^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30085664634.

It is not an unprimeable number, because it can be changed into a prime (30085664633) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 835712889 + ... + 835712924.

Almost surely, 2^30085664634 is an apocalyptic number.

30085664634 is an abundant number, since it is smaller than the sum of its proper divisors (35099942112).

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

30085664634 is a wasteful number, since it uses less digits than its factorization.

30085664634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671425821 (or 1671425818 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 30085664634 in words is "thirty billion, eighty-five million, six hundred sixty-four thousand, six hundred thirty-four".