7426625817 has 16 divisors (see below), whose sum is σ = 11225130560. Its totient is φ = 4329692352.

The previous prime is 7426625809. The next prime is 7426625819. The reversal of 7426625817 is 7185266247.

It is not a de Polignac number, because 7426625817 - 2³ = 7426625809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7426625819) 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, 5010478 + ... + 5011959.

It is an arithmetic number, because the mean of its divisors is an integer number (701570660).

Almost surely, 2^7426625817 is an apocalyptic number.

It is an amenable number.

7426625817 is a deficient number, since it is larger than the sum of its proper divisors (3798504743).

7426625817 is a wasteful number, since it uses less digits than its factorization.

7426625817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10022472.

The product of its digits is 1128960, while the sum is 48.

The square root of 7426625817 is about 86177.8731287794. The cubic root of 7426625817 is about 1951.0295520527.

The spelling of 7426625817 in words is "seven billion, four hundred twenty-six million, six hundred twenty-five thousand, eight hundred seventeen".