10660623642 has 48 divisors (see below), whose sum is σ = 23496615168. Its totient is φ = 3492318240.

The previous prime is 10660623593. The next prime is 10660623661. The reversal of 10660623642 is 24632606601.

10660623642 is a `hidden beast` number, since 1 + 0 + 6 + 6 + 0 + 6 + 2 + 3 + 642 = 666.

It is a super-2 number, since 2×10660623642² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10660623597 and 10660623606.

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, 1559043 + ... + 1565865.

It is an arithmetic number, because the mean of its divisors is an integer number (489512816).

Almost surely, 2^10660623642 is an apocalyptic number.

10660623642 is an abundant number, since it is smaller than the sum of its proper divisors (12835991526).

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

10660623642 is a wasteful number, since it uses less digits than its factorization.

10660623642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8315 (or 8312 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 10660623642 in words is "ten billion, six hundred sixty million, six hundred twenty-three thousand, six hundred forty-two".