2576812632 has 64 divisors (see below), whose sum is σ = 6677856000. Its totient is φ = 827616384.

The previous prime is 2576812607. The next prime is 2576812657. The reversal of 2576812632 is 2362186752.

It is an interprime number because it is at equal distance from previous prime (2576812607) and next prime (2576812657).

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, 360469 + ... + 367547.

It is an arithmetic number, because the mean of its divisors is an integer number (104341500).

Almost surely, 2^2576812632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2576812632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3338928000).

2576812632 is an abundant number, since it is smaller than the sum of its proper divisors (4101043368).

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

2576812632 is a wasteful number, since it uses less digits than its factorization.

2576812632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7640 (or 7636 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 2576812632 is about 50762.3150772303. The cubic root of 2576812632 is about 1370.9689332574.

The spelling of 2576812632 in words is "two billion, five hundred seventy-six million, eight hundred twelve thousand, six hundred thirty-two".