36171272928 has 96 divisors (see below), whose sum is σ = 108546552576. Its totient is φ = 10331532288.

The previous prime is 36171272923. The next prime is 36171272941. The reversal of 36171272928 is 82927217163.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36171272923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3114300 + ... + 3125892.

It is an arithmetic number, because the mean of its divisors is an integer number (1130693256).

Almost surely, 2^36171272928 is an apocalyptic number.

It is an amenable number.

36171272928 is an abundant number, since it is smaller than the sum of its proper divisors (72375279648).

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

36171272928 is a wasteful number, since it uses less digits than its factorization.

36171272928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16256 (or 16248 counting only the distinct ones).

The product of its digits is 508032, while the sum is 48.

The spelling of 36171272928 in words is "thirty-six billion, one hundred seventy-one million, two hundred seventy-two thousand, nine hundred twenty-eight".