612050263644 has 24 divisors (see below), whose sum is σ = 1490209338240. Its totient is φ = 195146460784.

The previous prime is 612050263639. The next prime is 612050263661. The reversal of 612050263644 is 446362050216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1108786434 + ... + 1108786985.

It is an arithmetic number, because the mean of its divisors is an integer number (62092055760).

Almost surely, 2^612050263644 is an apocalyptic number.

It is an amenable number.

612050263644 is an abundant number, since it is smaller than the sum of its proper divisors (878159074596).

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

612050263644 is a wasteful number, since it uses less digits than its factorization.

612050263644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2217573449 (or 2217573447 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 612050263644 in words is "six hundred twelve billion, fifty million, two hundred sixty-three thousand, six hundred forty-four".