772714377321 has 8 divisors (see below), whose sum is σ = 1031179410720. Its totient is φ = 514696131072.

The previous prime is 772714377313. The next prime is 772714377343. The reversal of 772714377321 is 123773417277.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 772714377321 - 2³ = 772714377313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (772714377301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111692751 + ... + 111699668.

It is an arithmetic number, because the mean of its divisors is an integer number (128897426340).

Almost surely, 2^772714377321 is an apocalyptic number.

It is an amenable number.

772714377321 is a deficient number, since it is larger than the sum of its proper divisors (258465033399).

772714377321 is a wasteful number, since it uses less digits than its factorization.

772714377321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223393575.

The product of its digits is 2420208, while the sum is 51.

The spelling of 772714377321 in words is "seven hundred seventy-two billion, seven hundred fourteen million, three hundred seventy-seven thousand, three hundred twenty-one".