612775671764 has 12 divisors (see below), whose sum is σ = 1073034857664. Its totient is φ = 306194283864.

The previous prime is 612775671701. The next prime is 612775671803. The reversal of 612775671764 is 467176577216.

It is a congruent number.

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, 48380882 + ... + 48393545.

It is an arithmetic number, because the mean of its divisors is an integer number (89419571472).

Almost surely, 2^612775671764 is an apocalyptic number.

It is an amenable number.

612775671764 is a deficient number, since it is larger than the sum of its proper divisors (460259185900).

612775671764 is a wasteful number, since it uses less digits than its factorization.

612775671764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96776014 (or 96776012 counting only the distinct ones).

The product of its digits is 20744640, while the sum is 59.

The spelling of 612775671764 in words is "six hundred twelve billion, seven hundred seventy-five million, six hundred seventy-one thousand, seven hundred sixty-four".