30664994122 has 32 divisors (see below), whose sum is σ = 54893894400. Its totient is φ = 12561635328.

The previous prime is 30664994069. The next prime is 30664994123. The reversal of 30664994122 is 22149946603.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (30664994123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 419904 + ... + 487492.

It is an arithmetic number, because the mean of its divisors is an integer number (1715434200).

Almost surely, 2^30664994122 is an apocalyptic number.

30664994122 is a deficient number, since it is larger than the sum of its proper divisors (24228900278).

30664994122 is a wasteful number, since it uses less digits than its factorization.

30664994122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69030.

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 30664994122 in words is "thirty billion, six hundred sixty-four million, nine hundred ninety-four thousand, one hundred twenty-two".