30664423516 has 12 divisors (see below), whose sum is σ = 53666141032. Its totient is φ = 15331240368.

The previous prime is 30664423441. The next prime is 30664423541. The reversal of 30664423516 is 61532446603.

It is a happy number.

It is a super-2 number, since 2×30664423516² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 169350 + ... + 300013.

Almost surely, 2^30664423516 is an apocalyptic number.

It is an amenable number.

30664423516 is a deficient number, since it is larger than the sum of its proper divisors (23001717516).

30664423516 is a wasteful number, since it uses less digits than its factorization.

30664423516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485700 (or 485698 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 30664423516 in words is "thirty billion, six hundred sixty-four million, four hundred twenty-three thousand, five hundred sixteen".