37791938020 has 48 divisors (see below), whose sum is σ = 82914370560. Its totient is φ = 14441936256.

The previous prime is 37791937969. The next prime is 37791938029. The reversal of 37791938020 is 2083919773.

It is not an unprimeable number, because it can be changed into a prime (37791938029) 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 15 ways as a sum of consecutive naturals, for example, 331789 + ... + 430891.

It is an arithmetic number, because the mean of its divisors is an integer number (1727382720).

Almost surely, 2^37791938020 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 37791938020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41457185280).

37791938020 is an abundant number, since it is smaller than the sum of its proper divisors (45122432540).

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

37791938020 is a wasteful number, since it uses less digits than its factorization.

37791938020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99964 (or 99962 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 49.

The spelling of 37791938020 in words is "thirty-seven billion, seven hundred ninety-one million, nine hundred thirty-eight thousand, twenty".