623345012298 has 12 divisors (see below), whose sum is σ = 1350580860018. Its totient is φ = 207781670760.

The previous prime is 623345012281. The next prime is 623345012309. The reversal of 623345012298 is 892210543326.

623345012298 is a `hidden beast` number, since 6 + 2 + 3 + 34 + 501 + 22 + 98 = 666.

It can be written as a sum of positive squares in only one way, i.e., 601032719169 + 22312293129 = 775263^2 + 149373^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17315139213 + ... + 17315139248.

Almost surely, 2^623345012298 is an apocalyptic number.

623345012298 is an abundant number, since it is smaller than the sum of its proper divisors (727235847720).

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

623345012298 is a wasteful number, since it uses less digits than its factorization.

623345012298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34630278469 (or 34630278466 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 623345012298 in words is "six hundred twenty-three billion, three hundred forty-five million, twelve thousand, two hundred ninety-eight".