37797969546 has 64 divisors (see below), whose sum is σ = 85913971200. Its totient is φ = 12312373248.

The previous prime is 37797969527. The next prime is 37797969581. The reversal of 37797969546 is 64596979773.

37797969546 is a `hidden beast` number, since 3 + 7 + 7 + 9 + 79 + 6 + 9 + 546 = 666.

It is a super-2 number, since 2×37797969546² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1697010 + ... + 1719138.

It is an arithmetic number, because the mean of its divisors is an integer number (1342405800).

Almost surely, 2^37797969546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 37797969546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42956985600).

37797969546 is an abundant number, since it is smaller than the sum of its proper divisors (48116001654).

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

37797969546 is a wasteful number, since it uses less digits than its factorization.

37797969546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22860 (or 22854 counting only the distinct ones).

The product of its digits is 540101520, while the sum is 72.

The spelling of 37797969546 in words is "thirty-seven billion, seven hundred ninety-seven million, nine hundred sixty-nine thousand, five hundred forty-six".