126297847808 has 48 divisors (see below), whose sum is σ = 275491714680. Its totient is φ = 57408102400.

The previous prime is 126297847801. The next prime is 126297847843. The reversal of 126297847808 is 808748792621.

It is a super-2 number, since 2×126297847808² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126297847801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2780603 + ... + 2825658.

Almost surely, 2^126297847808 is an apocalyptic number.

It is an amenable number.

126297847808 is an abundant number, since it is smaller than the sum of its proper divisors (149193866872).

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

126297847808 is an equidigital number, since it uses as much as digits as its factorization.

126297847808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5606294 (or 5606274 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 62.

The spelling of 126297847808 in words is "one hundred twenty-six billion, two hundred ninety-seven million, eight hundred forty-seven thousand, eight hundred eight".