7948214944 has 36 divisors (see below), whose sum is σ = 16020538506. Its totient is φ = 3881657472.

The previous prime is 7948214929. The next prime is 7948214971. The reversal of 7948214944 is 4494128497.

It can be written as a sum of positive squares in only one way, i.e., 6396800400 + 1551414544 = 79980^2 + 39388^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7948214891 and 7948214900.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7999 + ... + 126334.

Almost surely, 2^7948214944 is an apocalyptic number.

It is an amenable number.

7948214944 is an abundant number, since it is smaller than the sum of its proper divisors (8072323562).

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

7948214944 is a wasteful number, since it uses less digits than its factorization.

7948214944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134429 (or 134378 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 52.

The square root of 7948214944 is about 89152.7618416839. The cubic root of 7948214944 is about 1995.6752336052.

The spelling of 7948214944 in words is "seven billion, nine hundred forty-eight million, two hundred fourteen thousand, nine hundred forty-four".