612874646783 has 24 divisors (see below), whose sum is σ = 740406504960. Its totient is φ = 496882648080.

The previous prime is 612874646773. The next prime is 612874646801. The reversal of 612874646783 is 387646478216.

It is not a de Polignac number, because 612874646783 - 2³⁴ = 595694777599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612874646773) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1402358 + ... + 1786716.

It is an arithmetic number, because the mean of its divisors is an integer number (30850271040).

Almost surely, 2^612874646783 is an apocalyptic number.

612874646783 is a deficient number, since it is larger than the sum of its proper divisors (127531858177).

612874646783 is a wasteful number, since it uses less digits than its factorization.

612874646783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385035 (or 385016 counting only the distinct ones).

The product of its digits is 65028096, while the sum is 62.

The spelling of 612874646783 in words is "six hundred twelve billion, eight hundred seventy-four million, six hundred forty-six thousand, seven hundred eighty-three".