37478896572 has 96 divisors (see below), whose sum is σ = 95721482752. Its totient is φ = 11343442176.

The previous prime is 37478896549. The next prime is 37478896573. The reversal of 37478896572 is 27569887473.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37478896573) 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, 8599818 + ... + 8604174.

Almost surely, 2^37478896572 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 37478896572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47860741376).

37478896572 is an abundant number, since it is smaller than the sum of its proper divisors (58242586180).

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

37478896572 is a wasteful number, since it uses less digits than its factorization.

37478896572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5267 (or 5265 counting only the distinct ones).

The product of its digits is 142248960, while the sum is 66.

Subtracting from 37478896572 its reverse (27569887473), we obtain a palindrome (9909009099).

The spelling of 37478896572 in words is "thirty-seven billion, four hundred seventy-eight million, eight hundred ninety-six thousand, five hundred seventy-two".