612923296338 has 24 divisors (see below), whose sum is σ = 1337693914908. Its totient is φ = 202816467072.

The previous prime is 612923296319. The next prime is 612923296343. The reversal of 612923296338 is 833692329216.

It is a happy number.

612923296338 is a `hidden beast` number, since 6 + 12 + 9 + 2 + 3 + 296 + 338 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 600986204289 + 11937092049 = 775233^2 + 109257^2 .

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, 124272331 + ... + 124277262.

Almost surely, 2^612923296338 is an apocalyptic number.

612923296338 is an abundant number, since it is smaller than the sum of its proper divisors (724770618570).

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

612923296338 is a wasteful number, since it uses less digits than its factorization.

612923296338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248549738 (or 248549735 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 54.

The spelling of 612923296338 in words is "six hundred twelve billion, nine hundred twenty-three million, two hundred ninety-six thousand, three hundred thirty-eight".