60440010660 has 72 divisors (see below), whose sum is σ = 185114704320. Its totient is φ = 15960852288.

The previous prime is 60440010643. The next prime is 60440010703. The reversal of 60440010660 is 6601004406.

60440010660 is a `hidden beast` number, since 60 + 440 + 0 + 106 + 60 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1611450 + ... + 1648529.

It is an arithmetic number, because the mean of its divisors is an integer number (2571037560).

Almost surely, 2^60440010660 is an apocalyptic number.

60440010660 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

60440010660 is an abundant number, since it is smaller than the sum of its proper divisors (124674693660).

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

60440010660 is a wasteful number, since it uses less digits than its factorization.

60440010660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3260097 (or 3260092 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The spelling of 60440010660 in words is "sixty billion, four hundred forty million, ten thousand, six hundred sixty".