772716727474 has 32 divisors (see below), whose sum is σ = 1243226880000. Its totient is φ = 359104049424.

The previous prime is 772716727459. The next prime is 772716727529. The reversal of 772716727474 is 474727617277.

It is a super-2 number, since 2×772716727474² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 785127 + ... + 1470325.

It is an arithmetic number, because the mean of its divisors is an integer number (38850840000).

Almost surely, 2^772716727474 is an apocalyptic number.

772716727474 is a deficient number, since it is larger than the sum of its proper divisors (470510152526).

772716727474 is a wasteful number, since it uses less digits than its factorization.

772716727474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685782.

The product of its digits is 45177216, while the sum is 61.

The spelling of 772716727474 in words is "seven hundred seventy-two billion, seven hundred sixteen million, seven hundred twenty-seven thousand, four hundred seventy-four".