2637045020 has 24 divisors (see below), whose sum is σ = 5538837024. Its totient is φ = 1054619456.

The previous prime is 2637044999. The next prime is 2637045071. The reversal of 2637045020 is 205407362.

2637045020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 145502 + ... + 162618.

It is an arithmetic number, because the mean of its divisors is an integer number (230784876).

Almost surely, 2^2637045020 is an apocalyptic number.

2637045020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2637045020 is an abundant number, since it is smaller than the sum of its proper divisors (2901792004).

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

2637045020 is a wasteful number, since it uses less digits than its factorization.

2637045020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24829 (or 24827 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 2637045020 is about 51352.1666534140. The cubic root of 2637045020 is about 1381.5687928201.

The spelling of 2637045020 in words is "two billion, six hundred thirty-seven million, forty-five thousand, twenty".