2546295864 has 64 divisors (see below), whose sum is σ = 7288323840. Its totient is φ = 726193920.

The previous prime is 2546295827. The next prime is 2546295901. The reversal of 2546295864 is 4685926452.

It is an interprime number because it is at equal distance from previous prime (2546295827) and next prime (2546295901).

It is a congruent number.

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, 81124 + ... + 108044.

It is an arithmetic number, because the mean of its divisors is an integer number (113880060).

Almost surely, 2^2546295864 is an apocalyptic number.

2546295864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2546295864 is an abundant number, since it is smaller than the sum of its proper divisors (4742027976).

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

2546295864 is a wasteful number, since it uses less digits than its factorization.

2546295864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27500 (or 27496 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 51.

The square root of 2546295864 is about 50460.8349514750. The cubic root of 2546295864 is about 1365.5353737234.

The spelling of 2546295864 in words is "two billion, five hundred forty-six million, two hundred ninety-five thousand, eight hundred sixty-four".