2572416644 has 24 divisors (see below), whose sum is σ = 5209962240. Its totient is φ = 1088508096.

The previous prime is 2572416617. The next prime is 2572416653. The reversal of 2572416644 is 4466142752.

It is a happy number.

2572416644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 579257 + ... + 583680.

It is an arithmetic number, because the mean of its divisors is an integer number (217081760).

Almost surely, 2^2572416644 is an apocalyptic number.

It is an amenable number.

2572416644 is an abundant number, since it is smaller than the sum of its proper divisors (2637545596).

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

2572416644 is a wasteful number, since it uses less digits than its factorization.

2572416644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163027 (or 1163025 counting only the distinct ones).

The product of its digits is 322560, while the sum is 41.

The square root of 2572416644 is about 50718.9968749383. The cubic root of 2572416644 is about 1370.1888748068.

The spelling of 2572416644 in words is "two billion, five hundred seventy-two million, four hundred sixteen thousand, six hundred forty-four".