623552605580 has 48 divisors (see below), whose sum is σ = 1354410624000. Its totient is φ = 240891364800.

The previous prime is 623552605567. The next prime is 623552605631. The reversal of 623552605580 is 85506255326.

It is a super-3 number, since 3×623552605580³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 698366 + ... + 1317125.

It is an arithmetic number, because the mean of its divisors is an integer number (28216888000).

Almost surely, 2^623552605580 is an apocalyptic number.

It is an amenable number.

623552605580 is an abundant number, since it is smaller than the sum of its proper divisors (730858018420).

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

623552605580 is a wasteful number, since it uses less digits than its factorization.

623552605580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016030 (or 2016028 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 47.

The spelling of 623552605580 in words is "six hundred twenty-three billion, five hundred fifty-two million, six hundred five thousand, five hundred eighty".