2572040166 has 32 divisors (see below), whose sum is σ = 5202139488. Its totient is φ = 847687680.

The previous prime is 2572040117. The next prime is 2572040183. The reversal of 2572040166 is 6610402752.

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, 1018986 + ... + 1021506.

It is an arithmetic number, because the mean of its divisors is an integer number (162566859).

Almost surely, 2^2572040166 is an apocalyptic number.

2572040166 is an abundant number, since it is smaller than the sum of its proper divisors (2630099322).

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

2572040166 is a wasteful number, since it uses less digits than its factorization.

2572040166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4376.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 2572040166 is about 50715.2853289814. The cubic root of 2572040166 is about 1370.1220283085.

The spelling of 2572040166 in words is "two billion, five hundred seventy-two million, forty thousand, one hundred sixty-six".