126372955800 has 768 divisors, whose sum is σ = 516116966400. Its totient is φ = 24833433600.

The previous prime is 126372955759. The next prime is 126372955837. The reversal of 126372955800 is 8559273621.

It is a self number, because there is not a number n which added to its sum of digits gives 126372955800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 63280402 + ... + 63282398.

It is an arithmetic number, because the mean of its divisors is an integer number (672027300).

Almost surely, 2^126372955800 is an apocalyptic number.

126372955800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126372955800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258058483200).

126372955800 is an abundant number, since it is smaller than the sum of its proper divisors (389744010600).

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

126372955800 is a wasteful number, since it uses less digits than its factorization.

126372955800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116 (or 2107 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 48.

The spelling of 126372955800 in words is "one hundred twenty-six billion, three hundred seventy-two million, nine hundred fifty-five thousand, eight hundred".