7957389366 has 48 divisors (see below), whose sum is σ = 17854415280. Its totient is φ = 2559735360.

The previous prime is 7957389361. The next prime is 7957389367. The reversal of 7957389366 is 6639837597.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7957389361) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10176 + ... + 126563.

It is an arithmetic number, because the mean of its divisors is an integer number (371966985).

Almost surely, 2^7957389366 is an apocalyptic number.

7957389366 is an abundant number, since it is smaller than the sum of its proper divisors (9897025914).

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

7957389366 is a wasteful number, since it uses less digits than its factorization.

7957389366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136861 (or 136858 counting only the distinct ones).

The product of its digits is 51438240, while the sum is 63.

The square root of 7957389366 is about 89204.2003831658. The cubic root of 7957389366 is about 1996.4427907154.

The spelling of 7957389366 in words is "seven billion, nine hundred fifty-seven million, three hundred eighty-nine thousand, three hundred sixty-six".