7426725624 has 64 divisors (see below), whose sum is σ = 21715584000. Its totient is φ = 2345280480.

The previous prime is 7426725613. The next prime is 7426725629. The reversal of 7426725624 is 4265276247.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 7426725624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7426725629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 900712 + ... + 908919.

It is an arithmetic number, because the mean of its divisors is an integer number (339306000).

Almost surely, 2^7426725624 is an apocalyptic number.

It is an amenable number.

7426725624 is an abundant number, since it is smaller than the sum of its proper divisors (14288858376).

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

7426725624 is a wasteful number, since it uses less digits than its factorization.

7426725624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809665 (or 1809655 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 45.

The square root of 7426725624 is about 86178.4522023922. The cubic root of 7426725624 is about 1951.0382920260.

The spelling of 7426725624 in words is "seven billion, four hundred twenty-six million, seven hundred twenty-five thousand, six hundred twenty-four".