1196856456788 has 12 divisors (see below), whose sum is σ = 2095901689140. Its totient is φ = 598027402752.

The previous prime is 1196856456751. The next prime is 1196856456821. The reversal of 1196856456788 is 8876546586911.

It can be written as a sum of positive squares in 2 ways, for example, as 472131145924 + 724725310864 = 687118^2 + 851308^2 .

It is a super-2 number, since 2×1196856456788² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 100199693 + ... + 100211636.

It is an arithmetic number, because the mean of its divisors is an integer number (174658474095).

Almost surely, 2^{1196856456788} is an apocalyptic number.

It is an amenable number.

1196856456788 is a deficient number, since it is larger than the sum of its proper divisors (899045232352).

1196856456788 is a wasteful number, since it uses less digits than its factorization.

1196856456788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200412826 (or 200412824 counting only the distinct ones).

The product of its digits is 696729600, while the sum is 74.

The spelling of 1196856456788 in words is "one trillion, one hundred ninety-six billion, eight hundred fifty-six million, four hundred fifty-six thousand, seven hundred eighty-eight".