7919168425 has 12 divisors (see below), whose sum is σ = 11222593216. Its totient is φ = 5430286800.

The previous prime is 7919168419. The next prime is 7919168431. The reversal of 7919168425 is 5248619197.

It is an interprime number because it is at equal distance from previous prime (7919168419) and next prime (7919168431).

It is not a de Polignac number, because 7919168425 - 2⁹ = 7919167913 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22626021 + ... + 22626370.

Almost surely, 2^7919168425 is an apocalyptic number.

It is an amenable number.

7919168425 is a deficient number, since it is larger than the sum of its proper divisors (3303424791).

7919168425 is a wasteful number, since it uses less digits than its factorization.

7919168425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45252408 (or 45252403 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 52.

The square root of 7919168425 is about 88989.7096579149. The cubic root of 7919168425 is about 1993.2412205962.

The spelling of 7919168425 in words is "seven billion, nine hundred nineteen million, one hundred sixty-eight thousand, four hundred twenty-five".