37216560720 has 160 divisors (see below), whose sum is σ = 119539670400. Its totient is φ = 9566943232.

The previous prime is 37216560679. The next prime is 37216560721. The reversal of 37216560720 is 2706561273.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37216560721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4749766 + ... + 4757594.

It is an arithmetic number, because the mean of its divisors is an integer number (747122940).

Almost surely, 2^37216560720 is an apocalyptic number.

37216560720 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 37216560720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59769835200).

37216560720 is an abundant number, since it is smaller than the sum of its proper divisors (82323109680).

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

37216560720 is a wasteful number, since it uses less digits than its factorization.

37216560720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8557 (or 8551 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 39.

The spelling of 37216560720 in words is "thirty-seven billion, two hundred sixteen million, five hundred sixty thousand, seven hundred twenty".