612326475494 has 4 divisors (see below), whose sum is σ = 918489713244. Its totient is φ = 306163237746.

The previous prime is 612326475349. The next prime is 612326475529. The reversal of 612326475494 is 494574623216.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153081618872 + ... + 153081618875.

It is an arithmetic number, because the mean of its divisors is an integer number (229622428311).

Almost surely, 2^612326475494 is an apocalyptic number.

612326475494 is a deficient number, since it is larger than the sum of its proper divisors (306163237750).

612326475494 is a wasteful number, since it uses less digits than its factorization.

612326475494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306163237749.

The product of its digits is 8709120, while the sum is 53.

The spelling of 612326475494 in words is "six hundred twelve billion, three hundred twenty-six million, four hundred seventy-five thousand, four hundred ninety-four".