30397125960 has 160 divisors (see below), whose sum is σ = 102416529600. Its totient is φ = 8086193280.

The previous prime is 30397125931. The next prime is 30397126007. The reversal of 30397125960 is 6952179303.

30397125960 is a `hidden beast` number, since 3 + 0 + 397 + 1 + 259 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1346365 + ... + 1368755.

It is an arithmetic number, because the mean of its divisors is an integer number (640103310).

Almost surely, 2^30397125960 is an apocalyptic number.

30397125960 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30397125960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51208264800).

30397125960 is an abundant number, since it is smaller than the sum of its proper divisors (72019403640).

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

30397125960 is a wasteful number, since it uses less digits than its factorization.

30397125960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22833 (or 22820 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 45.

The spelling of 30397125960 in words is "thirty billion, three hundred ninety-seven million, one hundred twenty-five thousand, nine hundred sixty".