37823323872 has 48 divisors (see below), whose sum is σ = 100010976912. Its totient is φ = 12515742720.

The previous prime is 37823323871. The next prime is 37823323873. The reversal of 37823323872 is 27832332873.

It is an interprime number because it is at equal distance from previous prime (37823323871) and next prime (37823323873).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37823323871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1424779 + ... + 1451082.

It is an arithmetic number, because the mean of its divisors is an integer number (2083562019).

Almost surely, 2^37823323872 is an apocalyptic number.

37823323872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

37823323872 is an abundant number, since it is smaller than the sum of its proper divisors (62187653040).

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

37823323872 is a wasteful number, since it uses less digits than its factorization.

37823323872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2876011 (or 2876003 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 48.

Subtracting from 37823323872 its reverse (27832332873), we obtain a palindrome (9990990999).

The spelling of 37823323872 in words is "thirty-seven billion, eight hundred twenty-three million, three hundred twenty-three thousand, eight hundred seventy-two".