791734126984 has 8 divisors (see below), whose sum is σ = 1484501488110. Its totient is φ = 395867063488.

The previous prime is 791734126921. The next prime is 791734127011. The reversal of 791734126984 is 489621437197.

It can be written as a sum of positive squares in only one way, i.e., 466174872900 + 325559254084 = 682770^2 + 570578^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×791734126984² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49483382929 + ... + 49483382944.

Almost surely, 2^791734126984 is an apocalyptic number.

It is an amenable number.

791734126984 is a deficient number, since it is larger than the sum of its proper divisors (692767361126).

791734126984 is a wasteful number, since it uses less digits than its factorization.

791734126984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98966765879 (or 98966765875 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 61.

The spelling of 791734126984 in words is "seven hundred ninety-one billion, seven hundred thirty-four million, one hundred twenty-six thousand, nine hundred eighty-four".