125572043696 has 30 divisors (see below), whose sum is σ = 265423574676. Its totient is φ = 57076064800.

The previous prime is 125572043627. The next prime is 125572043699. The reversal of 125572043696 is 696340275521.

It is not an unprimeable number, because it can be changed into a prime (125572043699) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4687781 + ... + 4714491.

Almost surely, 2^125572043696 is an apocalyptic number.

125572043696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

125572043696 is an abundant number, since it is smaller than the sum of its proper divisors (139851530980).

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

125572043696 is an frugal number, since it uses more digits than its factorization.

125572043696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53441 (or 26724 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 50.

The spelling of 125572043696 in words is "one hundred twenty-five billion, five hundred seventy-two million, forty-three thousand, six hundred ninety-six".