125853956418 has 16 divisors (see below), whose sum is σ = 251711946720. Its totient is φ = 41950646496.

The previous prime is 125853956387. The next prime is 125853956447. The reversal of 125853956418 is 814659358521.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370038 + ... + 623406.

It is an arithmetic number, because the mean of its divisors is an integer number (15731996670).

Almost surely, 2^125853956418 is an apocalyptic number.

125853956418 is an abundant number, since it is smaller than the sum of its proper divisors (125857990302).

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

125853956418 is a wasteful number, since it uses less digits than its factorization.

125853956418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336161.

The product of its digits is 10368000, while the sum is 57.

The spelling of 125853956418 in words is "one hundred twenty-five billion, eight hundred fifty-three million, nine hundred fifty-six thousand, four hundred eighteen".