660652424160 has 96 divisors (see below), whose sum is σ = 2131812641952. Its totient is φ = 171877048320.

The previous prime is 660652424099. The next prime is 660652424269. The reversal of 660652424160 is 61424256066.

It is a tau number, because it is divible by the number of its divisors (96).

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, 16765189 + ... + 16804548.

It is an arithmetic number, because the mean of its divisors is an integer number (22206381687).

Almost surely, 2^660652424160 is an apocalyptic number.

660652424160 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

660652424160 is an abundant number, since it is smaller than the sum of its proper divisors (1471160217792).

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

660652424160 is a wasteful number, since it uses less digits than its factorization.

660652424160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33569796 (or 33569788 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 660652424160 in words is "six hundred sixty billion, six hundred fifty-two million, four hundred twenty-four thousand, one hundred sixty".