660030040104 has 16 divisors (see below), whose sum is σ = 1650075100320. Its totient is φ = 220010013360.

The previous prime is 660030040079. The next prime is 660030040133. The reversal of 660030040104 is 401040030066.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 27501251671 = 660030040104 / (6 + 6 + 0 + 0 + 3 + 0 + 0 + 4 + 0 + 1 + 0 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13750625812 + ... + 13750625859.

It is an arithmetic number, because the mean of its divisors is an integer number (103129693770).

Almost surely, 2^660030040104 is an apocalyptic number.

It is an amenable number.

660030040104 is an abundant number, since it is smaller than the sum of its proper divisors (990045060216).

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

660030040104 is a wasteful number, since it uses less digits than its factorization.

660030040104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27501251680 (or 27501251676 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The spelling of 660030040104 in words is "six hundred sixty billion, thirty million, forty thousand, one hundred four".