37145289216 has 160 divisors (see below), whose sum is σ = 116743385088. Its totient is φ = 10270494720.

The previous prime is 37145289211. The next prime is 37145289227. The reversal of 37145289216 is 61298254173.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (37145289211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277591 + ... + 389033.

Almost surely, 2^37145289216 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 37145289216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58371692544).

37145289216 is an abundant number, since it is smaller than the sum of its proper divisors (79598095872).

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

37145289216 is a wasteful number, since it uses less digits than its factorization.

37145289216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111502 (or 111486 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The spelling of 37145289216 in words is "thirty-seven billion, one hundred forty-five million, two hundred eighty-nine thousand, two hundred sixteen".