7924862468 has 6 divisors (see below), whose sum is σ = 13868509326. Its totient is φ = 3962431232.

The previous prime is 7924862459. The next prime is 7924862563. The reversal of 7924862468 is 8642684297.

It can be written as a sum of positive squares in only one way, i.e., 7905343744 + 19518724 = 88912^2 + 4418^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 990607805 + ... + 990607812.

It is an arithmetic number, because the mean of its divisors is an integer number (2311418221).

Almost surely, 2^7924862468 is an apocalyptic number.

It is an amenable number.

7924862468 is a deficient number, since it is larger than the sum of its proper divisors (5943646858).

7924862468 is a wasteful number, since it uses less digits than its factorization.

7924862468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981215621 (or 1981215619 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 56.

The square root of 7924862468 is about 89021.6966138031. The cubic root of 7924862468 is about 1993.7188331223.

The spelling of 7924862468 in words is "seven billion, nine hundred twenty-four million, eight hundred sixty-two thousand, four hundred sixty-eight".