623616360044130 has 24 divisors (see below), whose sum is σ = 1621402536114972. Its totient is φ = 166297696011744.

The previous prime is 623616360044099. The next prime is 623616360044141. The reversal of 623616360044130 is 31440063616326.

623616360044130 is a `hidden beast` number, since 6 + 2 + 3 + 6 + 1 + 6 + 3 + 600 + 4 + 4 + 1 + 30 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 515945375653761 + 107670984390369 = 22714431^2 + 10376463^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3464535333489 + ... + 3464535333668.

Almost surely, 2^{623616360044130} is an apocalyptic number.

623616360044130 is an abundant number, since it is smaller than the sum of its proper divisors (997786176070842).

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

623616360044130 is a wasteful number, since it uses less digits than its factorization.

623616360044130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6929070667170 (or 6929070667167 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 45.

The spelling of 623616360044130 in words is "six hundred twenty-three trillion, six hundred sixteen billion, three hundred sixty million, forty-four thousand, one hundred thirty".