36156040420 has 24 divisors (see below), whose sum is σ = 75931753464. Its totient is φ = 14461641216.

The previous prime is 36156040409. The next prime is 36156040433. The reversal of 36156040420 is 2404065163.

It can be written as a sum of positive squares in 4 ways, for example, as 2631895204 + 33524145216 = 51302^2 + 183096^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 468924 + ... + 540556.

It is an arithmetic number, because the mean of its divisors is an integer number (3163823061).

Almost surely, 2^36156040420 is an apocalyptic number.

It is an amenable number.

36156040420 is an abundant number, since it is smaller than the sum of its proper divisors (39775713044).

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

36156040420 is a wasteful number, since it uses less digits than its factorization.

36156040420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96879 (or 96877 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 36156040420 in words is "thirty-six billion, one hundred fifty-six million, forty thousand, four hundred twenty".