37478957056 has 96 divisors (see below), whose sum is σ = 78568076520. Its totient is φ = 17844338688.

The previous prime is 37478957051. The next prime is 37478957057. The reversal of 37478957056 is 65075987473.

It is a junction number, because it is equal to n+sod(n) for n = 37478956985 and 37478957003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37478957051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 168066961 + ... + 168067183.

Almost surely, 2^37478957056 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 37478957056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39284038260).

37478957056 is an abundant number, since it is smaller than the sum of its proper divisors (41089119464).

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

37478957056 is an frugal number, since it uses more digits than its factorization.

37478957056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 44452800, while the sum is 61.

The spelling of 37478957056 in words is "thirty-seven billion, four hundred seventy-eight million, nine hundred fifty-seven thousand, fifty-six".