2632562645 has 16 divisors (see below), whose sum is σ = 3254050800. Its totient is φ = 2043302400.

The previous prime is 2632562599. The next prime is 2632562663. The reversal of 2632562645 is 5462652362.

It can be written as a sum of positive squares in 8 ways, for example, as 757845841 + 1874716804 = 27529^2 + 43298^2 .

It is not a de Polignac number, because 2632562645 - 2¹⁰ = 2632561621 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

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, 1631 + ... + 72579.

It is an arithmetic number, because the mean of its divisors is an integer number (203378175).

Almost surely, 2^2632562645 is an apocalyptic number.

It is an amenable number.

2632562645 is a deficient number, since it is larger than the sum of its proper divisors (621488155).

2632562645 is a wasteful number, since it uses less digits than its factorization.

2632562645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71176.

The product of its digits is 518400, while the sum is 41.

The square root of 2632562645 is about 51308.5046069363. The cubic root of 2632562645 is about 1380.7855649496.

The spelling of 2632562645 in words is "two billion, six hundred thirty-two million, five hundred sixty-two thousand, six hundred forty-five".