36515745546 has 16 divisors (see below), whose sum is σ = 83464561344. Its totient is φ = 10433070144.

The previous prime is 36515745529. The next prime is 36515745547. The reversal of 36515745546 is 64554751563.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (36515745547) 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, 434711215 + ... + 434711298.

It is an arithmetic number, because the mean of its divisors is an integer number (5216535084).

Almost surely, 2^36515745546 is an apocalyptic number.

36515745546 is an abundant number, since it is smaller than the sum of its proper divisors (46948815798).

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

36515745546 is a wasteful number, since it uses less digits than its factorization.

36515745546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869422525.

The product of its digits is 7560000, while the sum is 51.

The spelling of 36515745546 in words is "thirty-six billion, five hundred fifteen million, seven hundred forty-five thousand, five hundred forty-six".