126297433637796 has 48 divisors (see below), whose sum is σ = 296684186299200. Its totient is φ = 41814857454720.

The previous prime is 126297433637731. The next prime is 126297433637857. The reversal of 126297433637796 is 697736334792621.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41804631 + ... + 44723841.

It is an arithmetic number, because the mean of its divisors is an integer number (6180920547900).

Almost surely, 2^{126297433637796} is an apocalyptic number.

It is an amenable number.

126297433637796 is an abundant number, since it is smaller than the sum of its proper divisors (170386752661404).

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

126297433637796 is a wasteful number, since it uses less digits than its factorization.

126297433637796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2943564 (or 2943562 counting only the distinct ones).

The product of its digits is 2592487296, while the sum is 75.

The spelling of 126297433637796 in words is "one hundred twenty-six trillion, two hundred ninety-seven billion, four hundred thirty-three million, six hundred thirty-seven thousand, seven hundred ninety-six".