36134438520 has 32 divisors (see below), whose sum is σ = 108403315920. Its totient is φ = 9635850240.

The previous prime is 36134438513. The next prime is 36134438521. The reversal of 36134438520 is 2583443163.

36134438520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36134438521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150560041 + ... + 150560280.

Almost surely, 2^36134438520 is an apocalyptic number.

36134438520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36134438520 is an abundant number, since it is smaller than the sum of its proper divisors (72268877400).

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

36134438520 is a wasteful number, since it uses less digits than its factorization.

36134438520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301120335 (or 301120331 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 36134438520 in words is "thirty-six billion, one hundred thirty-four million, four hundred thirty-eight thousand, five hundred twenty".