125827742636 has 24 divisors (see below), whose sum is σ = 223955546640. Its totient is φ = 61840680192.

The previous prime is 125827742627. The next prime is 125827742693. The reversal of 125827742636 is 636247728521.

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, 2598680 + ... + 2646656.

It is an arithmetic number, because the mean of its divisors is an integer number (9331481110).

Almost surely, 2^125827742636 is an apocalyptic number.

It is an amenable number.

125827742636 is a deficient number, since it is larger than the sum of its proper divisors (98127804004).

125827742636 is a wasteful number, since it uses less digits than its factorization.

125827742636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59153 (or 59151 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 53.

The spelling of 125827742636 in words is "one hundred twenty-five billion, eight hundred twenty-seven million, seven hundred forty-two thousand, six hundred thirty-six".