2534136645 has 32 divisors (see below), whose sum is σ = 4136140800. Its totient is φ = 1324572480.

The previous prime is 2534136629. The next prime is 2534136701. The reversal of 2534136645 is 5466314352.

It is not a de Polignac number, because 2534136645 - 2⁴ = 2534136629 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 193660 + ... + 206330.

It is an arithmetic number, because the mean of its divisors is an integer number (129254400).

Almost surely, 2^2534136645 is an apocalyptic number.

It is an amenable number.

2534136645 is a deficient number, since it is larger than the sum of its proper divisors (1602004155).

2534136645 is a wasteful number, since it uses less digits than its factorization.

2534136645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12945.

The product of its digits is 259200, while the sum is 39.

The square root of 2534136645 is about 50340.2090281715. The cubic root of 2534136645 is about 1363.3583102425.

The spelling of 2534136645 in words is "two billion, five hundred thirty-four million, one hundred thirty-six thousand, six hundred forty-five".