7948634468 has 12 divisors (see below), whose sum is σ = 14037726780. Its totient is φ = 3937855392.

The previous prime is 7948634467. The next prime is 7948634479. The reversal of 7948634468 is 8644368497.

It can be written as a sum of positive squares in 2 ways, for example, as 2012240164 + 5936394304 = 44858^2 + 77048^2 .

It is not an unprimeable number, because it can be changed into a prime (7948634467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9114971 + ... + 9115842.

It is an arithmetic number, because the mean of its divisors is an integer number (1169810565).

Almost surely, 2^7948634468 is an apocalyptic number.

It is an amenable number.

7948634468 is a deficient number, since it is larger than the sum of its proper divisors (6089092312).

7948634468 is a wasteful number, since it uses less digits than its factorization.

7948634468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18230926 (or 18230924 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 59.

The square root of 7948634468 is about 89155.1146485719. The cubic root of 7948634468 is about 1995.7103450079.

The spelling of 7948634468 in words is "seven billion, nine hundred forty-eight million, six hundred thirty-four thousand, four hundred sixty-eight".