37882221157 has 8 divisors (see below), whose sum is σ = 41381989920. Its totient is φ = 34391774160.

The previous prime is 37882221127. The next prime is 37882221193. The reversal of 37882221157 is 75112228873.

37882221157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 37882221157 - 2⁷ = 37882221029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37882221107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2321938 + ... + 2338195.

It is an arithmetic number, because the mean of its divisors is an integer number (5172748740).

Almost surely, 2^37882221157 is an apocalyptic number.

It is an amenable number.

37882221157 is a deficient number, since it is larger than the sum of its proper divisors (3499768763).

37882221157 is a wasteful number, since it uses less digits than its factorization.

37882221157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4660883.

The product of its digits is 376320, while the sum is 46.

The spelling of 37882221157 in words is "thirty-seven billion, eight hundred eighty-two million, two hundred twenty-one thousand, one hundred fifty-seven".