7793984345 has 12 divisors (see below), whose sum is σ = 10879766244. Its totient is φ = 5344446240.

The previous prime is 7793984333. The next prime is 7793984371. The reversal of 7793984345 is 5434893977.

It can be written as a sum of positive squares in 2 ways, for example, as 5932234441 + 1861749904 = 77021^2 + 43148^2 .

It is not a de Polignac number, because 7793984345 - 2⁸ = 7793984089 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15905846 + ... + 15906335.

It is an arithmetic number, because the mean of its divisors is an integer number (906647187).

Almost surely, 2^7793984345 is an apocalyptic number.

It is an amenable number.

7793984345 is a deficient number, since it is larger than the sum of its proper divisors (3085781899).

7793984345 is a wasteful number, since it uses less digits than its factorization.

7793984345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31812200 (or 31812193 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 59.

The square root of 7793984345 is about 88283.5451542358. The cubic root of 7793984345 is about 1982.6825138732.

The spelling of 7793984345 in words is "seven billion, seven hundred ninety-three million, nine hundred eighty-four thousand, three hundred forty-five".