772812106474 has 8 divisors (see below), whose sum is σ = 1159561845540. Its totient is φ = 386291491296.

The previous prime is 772812106411. The next prime is 772812106481. The reversal of 772812106474 is 474601218277.

It can be written as a sum of positive squares in 2 ways, for example, as 718892015625 + 53920090849 = 847875^2 + 232207^2 .

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

It is a super-2 number, since 2×772812106474² (a number of 25 digits) contains 22 as substring.

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, 57272539 + ... + 57286030.

Almost surely, 2^772812106474 is an apocalyptic number.

772812106474 is a deficient number, since it is larger than the sum of its proper divisors (386749739066).

772812106474 is a wasteful number, since it uses less digits than its factorization.

772812106474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114561944.

The product of its (nonzero) digits is 1053696, while the sum is 49.

The spelling of 772812106474 in words is "seven hundred seventy-two billion, eight hundred twelve million, one hundred six thousand, four hundred seventy-four".