38902220321113 has 8 divisors (see below), whose sum is σ = 38984956101000. Its totient is φ = 38819571497088.

The previous prime is 38902220321101. The next prime is 38902220321203. The reversal of 38902220321113 is 31112302220983.

It can be written as a sum of positive squares in 4 ways, for example, as 2204164837449 + 36698055483664 = 1484643^2 + 6057892^2 .

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 38902220321113 - 2²¹ = 38902218223961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38902220324113) 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, 20843218 + ... + 22632811.

It is an arithmetic number, because the mean of its divisors is an integer number (4873119512625).

Almost surely, 2^{38902220321113} is an apocalyptic number.

It is an amenable number.

38902220321113 is a deficient number, since it is larger than the sum of its proper divisors (82735779887).

38902220321113 is a wasteful number, since it uses less digits than its factorization.

38902220321113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43477931.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 38902220321113 in words is "thirty-eight trillion, nine hundred two billion, two hundred twenty million, three hundred twenty-one thousand, one hundred thirteen".