36523900819 has 24 divisors (see below), whose sum is σ = 43965513600. Its totient is φ = 30221735040.

The previous prime is 36523900813. The next prime is 36523900859. The reversal of 36523900819 is 91800932563.

It is a happy number.

It is not a de Polignac number, because 36523900819 - 2⁷ = 36523900691 is a prime.

It is a super-2 number, since 2×36523900819² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36523900813) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 591877 + ... + 650665.

It is an arithmetic number, because the mean of its divisors is an integer number (1831896400).

Almost surely, 2^36523900819 is an apocalyptic number.

36523900819 is a deficient number, since it is larger than the sum of its proper divisors (7441612781).

36523900819 is a wasteful number, since it uses less digits than its factorization.

36523900819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59243 (or 59236 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 46.

The spelling of 36523900819 in words is "thirty-six billion, five hundred twenty-three million, nine hundred thousand, eight hundred nineteen".