623089899424 has 48 divisors (see below), whose sum is σ = 1260289517256. Its totient is φ = 303022080000.

The previous prime is 623089899407. The next prime is 623089899431. The reversal of 623089899424 is 424998980326.

It can be written as a sum of positive squares in 4 ways, for example, as 615251984400 + 7837915024 = 784380^2 + 88532^2 .

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, 3465504 + ... + 3640864.

Almost surely, 2^623089899424 is an apocalyptic number.

It is an amenable number.

623089899424 is an abundant number, since it is smaller than the sum of its proper divisors (637199617832).

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

623089899424 is a wasteful number, since it uses less digits than its factorization.

623089899424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178409 (or 178401 counting only the distinct ones).

The product of its (nonzero) digits is 53747712, while the sum is 64.

The spelling of 623089899424 in words is "six hundred twenty-three billion, eighty-nine million, eight hundred ninety-nine thousand, four hundred twenty-four".