36187545140 has 24 divisors (see below), whose sum is σ = 76253221800. Its totient is φ = 14425612928.

The previous prime is 36187545137. The next prime is 36187545211. The reversal of 36187545140 is 4154578163.

It can be written as a sum of positive squares in 4 ways, for example, as 15628000144 + 20559544996 = 125012^2 + 143386^2 .

It is a junction number, because it is equal to n+sod(n) for n = 36187545091 and 36187545100.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 3081815 + ... + 3093534.

It is an arithmetic number, because the mean of its divisors is an integer number (3177217575).

Almost surely, 2^36187545140 is an apocalyptic number.

It is an amenable number.

36187545140 is an abundant number, since it is smaller than the sum of its proper divisors (40065676660).

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

36187545140 is a wasteful number, since it uses less digits than its factorization.

36187545140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6175651 (or 6175649 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 36187545140 in words is "thirty-six billion, one hundred eighty-seven million, five hundred forty-five thousand, one hundred forty".