126696962685 has 24 divisors (see below), whose sum is σ = 211912059744. Its totient is φ = 64633808800.

The previous prime is 126696962677. The next prime is 126696962701. The reversal of 126696962685 is 586269696621.

It is a happy number.

It is not a de Polignac number, because 126696962685 - 2³ = 126696962677 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7975491 + ... + 7991360.

It is an arithmetic number, because the mean of its divisors is an integer number (8829669156).

Almost surely, 2^126696962685 is an apocalyptic number.

126696962685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126696962685 is a deficient number, since it is larger than the sum of its proper divisors (85215097059).

126696962685 is a wasteful number, since it uses less digits than its factorization.

126696962685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15966905 (or 15966882 counting only the distinct ones).

The product of its digits is 100776960, while the sum is 66.

The spelling of 126696962685 in words is "one hundred twenty-six billion, six hundred ninety-six million, nine hundred sixty-two thousand, six hundred eighty-five".