30860217080 has 64 divisors (see below), whose sum is σ = 86568929280. Its totient is φ = 9618768000.

The previous prime is 30860217023. The next prime is 30860217109. The reversal of 30860217080 is 8071206803.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 30860217080.

It is a congruent number.

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, 5006696 + ... + 5012855.

It is an arithmetic number, because the mean of its divisors is an integer number (1352639520).

Almost surely, 2^30860217080 is an apocalyptic number.

It is an amenable number.

30860217080 is an abundant number, since it is smaller than the sum of its proper divisors (55708712200).

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

30860217080 is a wasteful number, since it uses less digits than its factorization.

30860217080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10019580 (or 10019576 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The spelling of 30860217080 in words is "thirty billion, eight hundred sixty million, two hundred seventeen thousand, eighty".