36531390160 has 40 divisors (see below), whose sum is σ = 84966979176. Its totient is φ = 14607137280.

The previous prime is 36531390149. The next prime is 36531390169. The reversal of 36531390160 is 6109313563.

It can be written as a sum of positive squares in 4 ways, for example, as 5462392464 + 31068997696 = 73908^2 + 176264^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36531390169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135982 + ... + 302578.

Almost surely, 2^36531390160 is an apocalyptic number.

It is an amenable number.

36531390160 is an abundant number, since it is smaller than the sum of its proper divisors (48435589016).

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

36531390160 is a wasteful number, since it uses less digits than its factorization.

36531390160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169351 (or 169345 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 37.

The spelling of 36531390160 in words is "thirty-six billion, five hundred thirty-one million, three hundred ninety thousand, one hundred sixty".