7864825468 has 12 divisors (see below), whose sum is σ = 13808278792. Its totient is φ = 3919602960.

The previous prime is 7864825453. The next prime is 7864825471. The reversal of 7864825468 is 8645284687.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3201063 + ... + 3203518.

Almost surely, 2^7864825468 is an apocalyptic number.

It is an amenable number.

7864825468 is a deficient number, since it is larger than the sum of its proper divisors (5943453324).

7864825468 is a wasteful number, since it uses less digits than its factorization.

7864825468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6404892 (or 6404890 counting only the distinct ones).

The product of its digits is 20643840, while the sum is 58.

The square root of 7864825468 is about 88683.8512244478. The cubic root of 7864825468 is about 1988.6714083285.

The spelling of 7864825468 in words is "seven billion, eight hundred sixty-four million, eight hundred twenty-five thousand, four hundred sixty-eight".