1125781770696 has 48 divisors (see below), whose sum is σ = 3093573882000. Its totient is φ = 341145990240.

The previous prime is 1125781770677. The next prime is 1125781770703. The reversal of 1125781770696 is 6960771875211.

It is a super-2 number, since 2×1125781770696² (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 (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 193830046 + ... + 193835853.

It is an arithmetic number, because the mean of its divisors is an integer number (64449455875).

Almost surely, 2^{1125781770696} is an apocalyptic number.

It is an amenable number.

1125781770696 is an abundant number, since it is smaller than the sum of its proper divisors (1967792111304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1125781770696 is a wasteful number, since it uses less digits than its factorization.

1125781770696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387665930 (or 387665915 counting only the distinct ones).

The product of its (nonzero) digits is 8890560, while the sum is 60.

The spelling of 1125781770696 in words is "one trillion, one hundred twenty-five billion, seven hundred eighty-one million, seven hundred seventy thousand, six hundred ninety-six".