37497987072 has 896 divisors, whose sum is σ = 144443013120. Its totient is φ = 9459597312.

The previous prime is 37497987041. The next prime is 37497987089. The reversal of 37497987072 is 27078979473.

37497987072 is a `hidden beast` number, since 3 + 7 + 497 + 9 + 8 + 70 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (896).

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1630347253 + ... + 1630347275.

It is an arithmetic number, because the mean of its divisors is an integer number (161208720).

Almost surely, 2^37497987072 is an apocalyptic number.

37497987072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 37497987072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72221506560).

37497987072 is an abundant number, since it is smaller than the sum of its proper divisors (106945026048).

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

37497987072 is an frugal number, since it uses more digits than its factorization.

37497987072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 37340352, while the sum is 63.

The spelling of 37497987072 in words is "thirty-seven billion, four hundred ninety-seven million, nine hundred eighty-seven thousand, seventy-two".