2547166864 has 40 divisors (see below), whose sum is σ = 5426224128. Its totient is φ = 1148676480.

The previous prime is 2547166859. The next prime is 2547166873. The reversal of 2547166864 is 4686617452.

2547166864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34627 + ... + 79330.

Almost surely, 2^2547166864 is an apocalyptic number.

It is an amenable number.

2547166864 is an abundant number, since it is smaller than the sum of its proper divisors (2879057264).

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

2547166864 is a wasteful number, since it uses less digits than its factorization.

2547166864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114103 (or 114097 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 49.

The square root of 2547166864 is about 50469.4646692433. The cubic root of 2547166864 is about 1365.6910568260.

The spelling of 2547166864 in words is "two billion, five hundred forty-seven million, one hundred sixty-six thousand, eight hundred sixty-four".