660366461432 has 32 divisors (see below), whose sum is σ = 1239120406800. Its totient is φ = 329934468864.

The previous prime is 660366461423. The next prime is 660366461449. The reversal of 660366461432 is 234164663066.

It is a super-2 number, since 2×660366461432² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 82449044 + ... + 82457052.

Almost surely, 2^660366461432 is an apocalyptic number.

It is an amenable number.

660366461432 is a deficient number, since it is larger than the sum of its proper divisors (578753945368).

660366461432 is a wasteful number, since it uses less digits than its factorization.

660366461432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14495 (or 14491 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 47.

The spelling of 660366461432 in words is "six hundred sixty billion, three hundred sixty-six million, four hundred sixty-one thousand, four hundred thirty-two".