36361640140 has 48 divisors (see below), whose sum is σ = 90277185600. Its totient is φ = 12036955392.

The previous prime is 36361640131. The next prime is 36361640179. The reversal of 36361640140 is 4104616363.

It is a junction number, because it is equal to n+sod(n) for n = 36361640096 and 36361640105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4473975 + ... + 4482094.

It is an arithmetic number, because the mean of its divisors is an integer number (1880774700).

Almost surely, 2^36361640140 is an apocalyptic number.

It is an amenable number.

36361640140 is an abundant number, since it is smaller than the sum of its proper divisors (53915545460).

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

36361640140 is a wasteful number, since it uses less digits than its factorization.

36361640140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8956114 (or 8956112 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 36361640140 in words is "thirty-six billion, three hundred sixty-one million, six hundred forty thousand, one hundred forty".