612331025104 has 80 divisors (see below), whose sum is σ = 1261964479104. Its totient is φ = 287184268800.

The previous prime is 612331025099. The next prime is 612331025123. The reversal of 612331025104 is 401520133216.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45652159 + ... + 45665569.

Almost surely, 2^612331025104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 612331025104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (630982239552).

612331025104 is an abundant number, since it is smaller than the sum of its proper divisors (649633454000).

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

612331025104 is a wasteful number, since it uses less digits than its factorization.

612331025104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15836 (or 15830 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 612331025104 in words is "six hundred twelve billion, three hundred thirty-one million, twenty-five thousand, one hundred four".