37861562112 has 144 divisors (see below), whose sum is σ = 110839088640. Its totient is φ = 11472890880.

The previous prime is 37861562111. The next prime is 37861562119. The reversal of 37861562112 is 21126516873.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37861562111) 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, 1003689 + ... + 1040727.

Almost surely, 2^37861562112 is an apocalyptic number.

37861562112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 37861562112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55419544320).

37861562112 is an abundant number, since it is smaller than the sum of its proper divisors (72977526528).

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

37861562112 is an equidigital number, since it uses as much as digits as its factorization.

37861562112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37091 (or 37055 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The spelling of 37861562112 in words is "thirty-seven billion, eight hundred sixty-one million, five hundred sixty-two thousand, one hundred twelve".