2576868736 has 96 divisors (see below), whose sum is σ = 5605399800. Its totient is φ = 1179389952.

The previous prime is 2576868727. The next prime is 2576868773. The reversal of 2576868736 is 6378686752.

It is a super-3 number, since 3×2576868736³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3006420 + ... + 3007276.

Almost surely, 2^2576868736 is an apocalyptic number.

2576868736 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2576868736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2802699900).

2576868736 is an abundant number, since it is smaller than the sum of its proper divisors (3028531064).

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

2576868736 is a wasteful number, since it uses less digits than its factorization.

2576868736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036 (or 1011 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 58.

The square root of 2576868736 is about 50762.8676888924. The cubic root of 2576868736 is about 1370.9788830537.

The spelling of 2576868736 in words is "two billion, five hundred seventy-six million, eight hundred sixty-eight thousand, seven hundred thirty-six".