7984986346 has 16 divisors (see below), whose sum is σ = 12017665800. Its totient is φ = 3979116288.

The previous prime is 7984986329. The next prime is 7984986349. The reversal of 7984986346 is 6436894897.

It can be written as a sum of positive squares in 4 ways, for example, as 6837470721 + 1147515625 = 82689^2 + 33875^2 .

It is not an unprimeable number, because it can be changed into a prime (7984986349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1050616 + ... + 1058188.

Almost surely, 2^7984986346 is an apocalyptic number.

7984986346 is a deficient number, since it is larger than the sum of its proper divisors (4032679454).

7984986346 is a wasteful number, since it uses less digits than its factorization.

7984986346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9273.

The product of its digits is 62705664, while the sum is 64.

The square root of 7984986346 is about 89358.7508081889. The cubic root of 7984986346 is about 1998.7480786767.

The spelling of 7984986346 in words is "seven billion, nine hundred eighty-four million, nine hundred eighty-six thousand, three hundred forty-six".