36837122993944 has 96 divisors (see below), whose sum is σ = 85591506816000. Its totient is φ = 14553205220736.

The previous prime is 36837122993911. The next prime is 36837122993971. The reversal of 36837122993944 is 44939922173863.

It is a congruent number.

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, 4360377 + ... + 9627415.

It is an arithmetic number, because the mean of its divisors is an integer number (891578196000).

Almost surely, 2^{36837122993944} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36837122993944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42795753408000).

36837122993944 is an abundant number, since it is smaller than the sum of its proper divisors (48754383822056).

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

36837122993944 is a wasteful number, since it uses less digits than its factorization.

36837122993944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5267817 (or 5267800 counting only the distinct ones).

The product of its digits is 423263232, while the sum is 70.

The spelling of 36837122993944 in words is "thirty-six trillion, eight hundred thirty-seven billion, one hundred twenty-two million, nine hundred ninety-three thousand, nine hundred forty-four".