37020394544 has 120 divisors (see below), whose sum is σ = 86265759888. Its totient is φ = 15335792640.

The previous prime is 37020394517. The next prime is 37020394549. The reversal of 37020394544 is 44549302073.

It is a super-2 number, since 2×37020394544² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (37020394549) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3264404 + ... + 3275724.

Almost surely, 2^37020394544 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 37020394544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43132879944).

37020394544 is an abundant number, since it is smaller than the sum of its proper divisors (49245365344).

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

37020394544 is a wasteful number, since it uses less digits than its factorization.

37020394544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11483 (or 11470 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 37020394544 in words is "thirty-seven billion, twenty million, three hundred ninety-four thousand, five hundred forty-four".