7642813384 has 16 divisors (see below), whose sum is σ = 15084500400. Its totient is φ = 3620279952.

The previous prime is 7642813363. The next prime is 7642813393. The reversal of 7642813384 is 4833182467.

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, 25140682 + ... + 25140985.

It is an arithmetic number, because the mean of its divisors is an integer number (942781275).

Almost surely, 2^7642813384 is an apocalyptic number.

It is an amenable number.

7642813384 is a deficient number, since it is larger than the sum of its proper divisors (7441687016).

7642813384 is a wasteful number, since it uses less digits than its factorization.

7642813384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50281692 (or 50281688 counting only the distinct ones).

The product of its digits is 774144, while the sum is 46.

The square root of 7642813384 is about 87423.1856202918. The cubic root of 7642813384 is about 1969.7801281747.

The spelling of 7642813384 in words is "seven billion, six hundred forty-two million, eight hundred thirteen thousand, three hundred eighty-four".