36540222558 has 32 divisors (see below), whose sum is σ = 83706566400. Its totient is φ = 10416806400.

The previous prime is 36540222479. The next prime is 36540222643. The reversal of 36540222558 is 85522204563.

36540222558 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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, 949968 + ... + 987683.

It is an arithmetic number, because the mean of its divisors is an integer number (2615830200).

Almost surely, 2^36540222558 is an apocalyptic number.

36540222558 is an abundant number, since it is smaller than the sum of its proper divisors (47166343842).

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

36540222558 is a wasteful number, since it uses less digits than its factorization.

36540222558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1938112.

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 36540222558 in words is "thirty-six billion, five hundred forty million, two hundred twenty-two thousand, five hundred fifty-eight".