772996729344 has 240 divisors, whose sum is σ = 2397783773088. Its totient is φ = 220648071168.

The previous prime is 772996729313. The next prime is 772996729361. The reversal of 772996729344 is 443927699277.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91290999 + ... + 91299465.

Almost surely, 2^772996729344 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 772996729344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1198891886544).

772996729344 is an abundant number, since it is smaller than the sum of its proper divisors (1624787043744).

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

772996729344 is a wasteful number, since it uses less digits than its factorization.

772996729344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9715 (or 9692 counting only the distinct ones).

The product of its digits is 288054144, while the sum is 69.

The spelling of 772996729344 in words is "seven hundred seventy-two billion, nine hundred ninety-six million, seven hundred twenty-nine thousand, three hundred forty-four".