30229657976 has 32 divisors (see below), whose sum is σ = 65383251840. Its totient is φ = 12834485088.

The previous prime is 30229657973. The next prime is 30229657993. The reversal of 30229657976 is 67975692203.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30229657973) 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, 2516510 + ... + 2528493.

It is an arithmetic number, because the mean of its divisors is an integer number (2043226620).

Almost surely, 2^30229657976 is an apocalyptic number.

It is an amenable number.

30229657976 is an abundant number, since it is smaller than the sum of its proper divisors (35153593864).

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

30229657976 is a wasteful number, since it uses less digits than its factorization.

30229657976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5045123 (or 5045119 counting only the distinct ones).

The product of its (nonzero) digits is 8573040, while the sum is 56.

The spelling of 30229657976 in words is "thirty billion, two hundred twenty-nine million, six hundred fifty-seven thousand, nine hundred seventy-six".