1147764498856 has 16 divisors (see below), whose sum is σ = 2164498082100. Its totient is φ = 570565010304.

The previous prime is 1147764498841. The next prime is 1147764498883. The reversal of 1147764498856 is 6588944677411.

It can be written as a sum of positive squares in 2 ways, for example, as 1141123878756 + 6640620100 = 1068234^2 + 81490^2 .

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, 414653421 + ... + 414656188.

Almost surely, 2^{1147764498856} is an apocalyptic number.

It is an amenable number.

1147764498856 is a deficient number, since it is larger than the sum of its proper divisors (1016733583244).

1147764498856 is a wasteful number, since it uses less digits than its factorization.

1147764498856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829309788 (or 829309784 counting only the distinct ones).

The product of its digits is 325140480, while the sum is 70.

The spelling of 1147764498856 in words is "one trillion, one hundred forty-seven billion, seven hundred sixty-four million, four hundred ninety-eight thousand, eight hundred fifty-six".