30174307968 has 128 divisors (see below), whose sum is σ = 96421824000. Its totient is φ = 8167468032.

The previous prime is 30174307939. The next prime is 30174307979. The reversal of 30174307968 is 86970347103.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×30174307968² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244338 + ... + 346481.

It is an arithmetic number, because the mean of its divisors is an integer number (753295500).

Almost surely, 2^30174307968 is an apocalyptic number.

30174307968 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

30174307968 is an abundant number, since it is smaller than the sum of its proper divisors (66247516032).

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

30174307968 is a wasteful number, since it uses less digits than its factorization.

30174307968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590862 (or 590850 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 48.

The spelling of 30174307968 in words is "thirty billion, one hundred seventy-four million, three hundred seven thousand, nine hundred sixty-eight".