36028920961944 has 32 divisors (see below), whose sum is σ = 100080336006000. Its totient is φ = 12009640320576.

The previous prime is 36028920961937. The next prime is 36028920961951. The reversal of 36028920961944 is 44916902982063.

36028920961944 is a `hidden beast` number, since 3 + 6 + 0 + 2 + 8 + 9 + 2 + 0 + 9 + 619 + 4 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (36028920961937) and next prime (36028920961951).

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, 83400279789 + ... + 83400280220.

Almost surely, 2^{36028920961944} is an apocalyptic number.

It is an amenable number.

36028920961944 is an abundant number, since it is smaller than the sum of its proper divisors (64051415044056).

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

36028920961944 is a wasteful number, since it uses less digits than its factorization.

36028920961944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166800560024 (or 166800560014 counting only the distinct ones).

The product of its (nonzero) digits is 40310784, while the sum is 63.

The spelling of 36028920961944 in words is "thirty-six trillion, twenty-eight billion, nine hundred twenty million, nine hundred sixty-one thousand, nine hundred forty-four".