5136545634 has 32 divisors (see below), whose sum is σ = 11211906816. Its totient is φ = 1555848720.

The previous prime is 5136545621. The next prime is 5136545681. The reversal of 5136545634 is 4365456315.

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, 147049 + ... + 178595.

It is an arithmetic number, because the mean of its divisors is an integer number (350372088).

Almost surely, 2^5136545634 is an apocalyptic number.

5136545634 is an abundant number, since it is smaller than the sum of its proper divisors (6075361182).

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

5136545634 is a wasteful number, since it uses less digits than its factorization.

5136545634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34030.

The product of its digits is 648000, while the sum is 42.

The square root of 5136545634 is about 71669.6981575896. The cubic root of 5136545634 is about 1725.4023436201.

The spelling of 5136545634 in words is "five billion, one hundred thirty-six million, five hundred forty-five thousand, six hundred thirty-four".