8257741960 has 64 divisors (see below), whose sum is σ = 20307873600. Its totient is φ = 3003492096.

The previous prime is 8257741937. The next prime is 8257742021. The reversal of 8257741960 is 691477528.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83670 + ... + 153349.

It is an arithmetic number, because the mean of its divisors is an integer number (317310525).

Almost surely, 2^8257741960 is an apocalyptic number.

It is an amenable number.

8257741960 is an abundant number, since it is smaller than the sum of its proper divisors (12050131640).

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

8257741960 is a wasteful number, since it uses less digits than its factorization.

8257741960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237110 (or 237106 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 49.

The square root of 8257741960 is about 90872.1187163588. The cubic root of 8257741960 is about 2021.2518757025.

The spelling of 8257741960 in words is "eight billion, two hundred fifty-seven million, seven hundred forty-one thousand, nine hundred sixty".