126280325544 has 64 divisors (see below), whose sum is σ = 318664611840. Its totient is φ = 41699266560.

The previous prime is 126280325533. The next prime is 126280325569. The reversal of 126280325544 is 445523082621.

It is a junction number, because it is equal to n+sod(n) for n = 126280325496 and 126280325505.

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, 2020524 + ... + 2082084.

It is an arithmetic number, because the mean of its divisors is an integer number (4979134560).

Almost surely, 2^126280325544 is an apocalyptic number.

It is an amenable number.

126280325544 is an abundant number, since it is smaller than the sum of its proper divisors (192384286296).

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

126280325544 is a wasteful number, since it uses less digits than its factorization.

126280325544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62370 (or 62366 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 126280325544 in words is "one hundred twenty-six billion, two hundred eighty million, three hundred twenty-five thousand, five hundred forty-four".