37838121331 has 8 divisors (see below), whose sum is σ = 40720679424. Its totient is φ = 35028539520.

The previous prime is 37838121313. The next prime is 37838121361. The reversal of 37838121331 is 13312183873.

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 37838121331 - 2⁷ = 37838121203 is a prime.

It is a super-2 number, since 2×37838121331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37838121361) 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, 18242995 + ... + 18245068.

It is an arithmetic number, because the mean of its divisors is an integer number (5090084928).

Almost surely, 2^37838121331 is an apocalyptic number.

37838121331 is a deficient number, since it is larger than the sum of its proper divisors (2882558093).

37838121331 is a wasteful number, since it uses less digits than its factorization.

37838121331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36488141.

The product of its digits is 72576, while the sum is 40.

The spelling of 37838121331 in words is "thirty-seven billion, eight hundred thirty-eight million, one hundred twenty-one thousand, three hundred thirty-one".