37985172480 has 176 divisors, whose sum is σ = 134992935840. Its totient is φ = 10129342464.

The previous prime is 37985172479. The next prime is 37985172493. The reversal of 37985172480 is 8427158973.

It is a happy number.

37985172480 is a `hidden beast` number, since 3 + 7 + 98 + 5 + 1 + 72 + 480 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 852 + ... + 275628.

Almost surely, 2^37985172480 is an apocalyptic number.

37985172480 is a gapful number since it is divisible by the number (30) 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 37985172480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67496467920).

37985172480 is an abundant number, since it is smaller than the sum of its proper divisors (97007763360).

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

37985172480 is a wasteful number, since it uses less digits than its factorization.

37985172480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274811 (or 274787 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The spelling of 37985172480 in words is "thirty-seven billion, nine hundred eighty-five million, one hundred seventy-two thousand, four hundred eighty".