126252627500 has 60 divisors (see below), whose sum is σ = 276622021368. Its totient is φ = 50403600000.

The previous prime is 126252627497. The next prime is 126252627647. The reversal of 126252627500 is 5726252621.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1254035 + ... + 1350965.

Almost surely, 2^126252627500 is an apocalyptic number.

126252627500 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 126252627500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138311010684).

126252627500 is an abundant number, since it is smaller than the sum of its proper divisors (150369393868).

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

126252627500 is an equidigital number, since it uses as much as digits as its factorization.

126252627500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97476 (or 97459 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 126252627500 in words is "one hundred twenty-six billion, two hundred fifty-two million, six hundred twenty-seven thousand, five hundred".