36215455140 has 72 divisors (see below), whose sum is σ = 109873266048. Its totient is φ = 9655721280.

The previous prime is 36215455121. The next prime is 36215455189. The reversal of 36215455140 is 4155451263.

36215455140 is a `hidden beast` number, since 3 + 6 + 21 + 545 + 51 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 36215455095 and 36215455104.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1224325 + ... + 1253555.

It is an arithmetic number, because the mean of its divisors is an integer number (1526017584).

Almost surely, 2^36215455140 is an apocalyptic number.

36215455140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36215455140 is an abundant number, since it is smaller than the sum of its proper divisors (73657810908).

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

36215455140 is a wasteful number, since it uses less digits than its factorization.

36215455140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36129 (or 36124 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 36215455140 in words is "thirty-six billion, two hundred fifteen million, four hundred fifty-five thousand, one hundred forty".