37389924972 has 144 divisors (see below), whose sum is σ = 106502323200. Its totient is φ = 11426287680.

The previous prime is 37389924937. The next prime is 37389924983. The reversal of 37389924972 is 27942998373.

37389924972 is a `hidden beast` number, since 3 + 7 + 389 + 9 + 249 + 7 + 2 = 666.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 539854 + ... + 605162.

Almost surely, 2^37389924972 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 37389924972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53251161600).

37389924972 is an abundant number, since it is smaller than the sum of its proper divisors (69112398228).

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

37389924972 is a wasteful number, since it uses less digits than its factorization.

37389924972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65378 (or 65364 counting only the distinct ones).

The product of its digits is 41150592, while the sum is 63.

It can be divided in two parts, 37389 and 924972, that added together give a square (962361 = 981²).

The spelling of 37389924972 in words is "thirty-seven billion, three hundred eighty-nine million, nine hundred twenty-four thousand, nine hundred seventy-two".