2573164636 has 36 divisors (see below), whose sum is σ = 5242773816. Its totient is φ = 1101828000.

The previous prime is 2573164613. The next prime is 2573164637. The reversal of 2573164636 is 6364613752.

2573164636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2573164636² = 13242352487922024992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2573164592 and 2573164601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2573164637) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 249951 + ... + 260041.

It is an arithmetic number, because the mean of its divisors is an integer number (145632606).

Almost surely, 2^2573164636 is an apocalyptic number.

It is an amenable number.

2573164636 is an abundant number, since it is smaller than the sum of its proper divisors (2669609180).

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

2573164636 is a wasteful number, since it uses less digits than its factorization.

2573164636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11410 (or 11401 counting only the distinct ones).

The product of its digits is 544320, while the sum is 43.

The square root of 2573164636 is about 50726.3702229915. The cubic root of 2573164636 is about 1370.3216670585.

The spelling of 2573164636 in words is "two billion, five hundred seventy-three million, one hundred sixty-four thousand, six hundred thirty-six".