37849394874 has 32 divisors (see below), whose sum is σ = 75971675520. Its totient is φ = 12571020992.

The previous prime is 37849394873. The next prime is 37849394879. The reversal of 37849394874 is 47849394873.

It is not an unprimeable number, because it can be changed into a prime (37849394873) 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, 8086867 + ... + 8091545.

It is an arithmetic number, because the mean of its divisors is an integer number (2374114860).

Almost surely, 2^37849394874 is an apocalyptic number.

37849394874 is an abundant number, since it is smaller than the sum of its proper divisors (38122280646).

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

37849394874 is a wasteful number, since it uses less digits than its factorization.

37849394874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9254.

The product of its digits is 146313216, while the sum is 66.

Subtracting 37849394874 from its reverse (47849394873), we obtain a palindrome (9999999999).

The spelling of 37849394874 in words is "thirty-seven billion, eight hundred forty-nine million, three hundred ninety-four thousand, eight hundred seventy-four".