37704866840772 has 48 divisors (see below), whose sum is σ = 90452238979200. Its totient is φ = 12215554520832.

The previous prime is 37704866840701. The next prime is 37704866840777. The reversal of 37704866840772 is 27704866840773.

It is a junction number, because it is equal to n+sod(n) for n = 37704866840697 and 37704866840706.

It is not an unprimeable number, because it can be changed into a prime (37704866840777) 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, 44899272 + ... + 45731327.

It is an arithmetic number, because the mean of its divisors is an integer number (1884421645400).

Almost surely, 2^{37704866840772} is an apocalyptic number.

It is an amenable number.

37704866840772 is an abundant number, since it is smaller than the sum of its proper divisors (52747372138428).

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

37704866840772 is a wasteful number, since it uses less digits than its factorization.

37704866840772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90631580 (or 90631578 counting only the distinct ones).

The product of its (nonzero) digits is 531062784, while the sum is 69.

Subtracting from 37704866840772 its reverse (27704866840773), we obtain a palindrome (9999999999999).

The spelling of 37704866840772 in words is "thirty-seven trillion, seven hundred four billion, eight hundred sixty-six million, eight hundred forty thousand, seven hundred seventy-two".