38031841197997 has 8 divisors (see below), whose sum is σ = 38098415417144. Its totient is φ = 37965307004928.

The previous prime is 38031841197943. The next prime is 38031841198031. The reversal of 38031841197997 is 79979114813083.

It can be written as a sum of positive squares in 4 ways, for example, as 17315743565961 + 20716097632036 = 4161219^2 + 4551494^2 .

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 38031841197997 - 2¹¹ = 38031841195949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38031841197697) 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, 8104188 + ... + 11905525.

It is an arithmetic number, because the mean of its divisors is an integer number (4762301927143).

Almost surely, 2^{38031841197997} is an apocalyptic number.

It is an amenable number.

38031841197997 is a deficient number, since it is larger than the sum of its proper divisors (66574219147).

38031841197997 is a wasteful number, since it uses less digits than its factorization.

38031841197997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20013039.

The product of its (nonzero) digits is 82301184, while the sum is 70.

The spelling of 38031841197997 in words is "thirty-eight trillion, thirty-one billion, eight hundred forty-one million, one hundred ninety-seven thousand, nine hundred ninety-seven".