654660660610 has 16 divisors (see below), whose sum is σ = 1285515479232. Its totient is φ = 238058422000.

The previous prime is 654660660601. The next prime is 654660660677. The reversal of 654660660610 is 16066066456.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2975730166 + ... + 2975730385.

It is an arithmetic number, because the mean of its divisors is an integer number (80344717452).

Almost surely, 2^654660660610 is an apocalyptic number.

654660660610 is a deficient number, since it is larger than the sum of its proper divisors (630854818622).

654660660610 is a wasteful number, since it uses less digits than its factorization.

654660660610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5951460569.

The product of its (nonzero) digits is 933120, while the sum is 46.

The spelling of 654660660610 in words is "six hundred fifty-four billion, six hundred sixty million, six hundred sixty thousand, six hundred ten".