37013887872 has 384 divisors, whose sum is σ = 119462400000. Its totient is φ = 11276568576.

The previous prime is 37013887847. The next prime is 37013887919. The reversal of 37013887872 is 27878831073.

It is a happy number.

37013887872 is a `hidden beast` number, since 370 + 138 + 8 + 78 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

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 47 ways as a sum of consecutive naturals, for example, 74175879 + ... + 74176377.

It is an arithmetic number, because the mean of its divisors is an integer number (311100000).

Almost surely, 2^37013887872 is an apocalyptic number.

37013887872 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 37013887872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59731200000).

37013887872 is an abundant number, since it is smaller than the sum of its proper divisors (82448512128).

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

37013887872 is a wasteful number, since it uses less digits than its factorization.

37013887872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675 (or 644 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 54.

The spelling of 37013887872 in words is "thirty-seven billion, thirteen million, eight hundred eighty-seven thousand, eight hundred seventy-two".