772622067612 has 48 divisors (see below), whose sum is σ = 1938044183040. Its totient is φ = 238794723072.

The previous prime is 772622067601. The next prime is 772622067641. The reversal of 772622067612 is 216760226277.

It is a super-2 number, since 2×772622067612² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36039213 + ... + 36060644.

It is an arithmetic number, because the mean of its divisors is an integer number (40375920480).

Almost surely, 2^772622067612 is an apocalyptic number.

It is an amenable number.

772622067612 is an abundant number, since it is smaller than the sum of its proper divisors (1165422115428).

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

772622067612 is a wasteful number, since it uses less digits than its factorization.

772622067612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72099930 (or 72099928 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 48.

The spelling of 772622067612 in words is "seven hundred seventy-two billion, six hundred twenty-two million, sixty-seven thousand, six hundred twelve".