30477806684 has 24 divisors (see below), whose sum is σ = 58661053248. Its totient is φ = 13767387840.

The previous prime is 30477806647. The next prime is 30477806687. The reversal of 30477806684 is 48660877403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30477806687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6232787 + ... + 6237674.

It is an arithmetic number, because the mean of its divisors is an integer number (2444210552).

Almost surely, 2^30477806684 is an apocalyptic number.

It is an amenable number.

30477806684 is a deficient number, since it is larger than the sum of its proper divisors (28183246564).

30477806684 is a wasteful number, since it uses less digits than its factorization.

30477806684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12470525 (or 12470523 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 53.

The spelling of 30477806684 in words is "thirty billion, four hundred seventy-seven million, eight hundred six thousand, six hundred eighty-four".