2572986996 has 18 divisors (see below), whose sum is σ = 6503939442. Its totient is φ = 857662320.

The previous prime is 2572986989. The next prime is 2572987013. The reversal of 2572986996 is 6996892752.

2572986996 is a `hidden beast` number, since 257 + 298 + 6 + 9 + 96 = 666.

2572986996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1667578896 + 905408100 = 40836^2 + 30090^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35735895 + ... + 35735966.

It is an arithmetic number, because the mean of its divisors is an integer number (361329969).

Almost surely, 2^2572986996 is an apocalyptic number.

It is an amenable number.

2572986996 is an abundant number, since it is smaller than the sum of its proper divisors (3930952446).

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

2572986996 is a wasteful number, since it uses less digits than its factorization.

2572986996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71471871 (or 71471866 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 63.

The square root of 2572986996 is about 50724.6192297192. The cubic root of 2572986996 is about 1370.2901326670.

The spelling of 2572986996 in words is "two billion, five hundred seventy-two million, nine hundred eighty-six thousand, nine hundred ninety-six".