612046402624 has 28 divisors (see below), whose sum is σ = 1234439909068. Its totient is φ = 301006425600.

The previous prime is 612046402601. The next prime is 612046402661. The reversal of 612046402624 is 426204640216.

It can be written as a sum of positive squares in 2 ways, for example, as 164485402624 + 447561000000 = 405568^2 + 669000^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78383187 + ... + 78390994.

Almost surely, 2^612046402624 is an apocalyptic number.

612046402624 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

612046402624 is an abundant number, since it is smaller than the sum of its proper divisors (622393506444).

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

612046402624 is a wasteful number, since it uses less digits than its factorization.

612046402624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156774254 (or 156774244 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 612046402624 in words is "six hundred twelve billion, forty-six million, four hundred two thousand, six hundred twenty-four".