8161010101438 has 8 divisors (see below), whose sum is σ = 12242077864632. Its totient is φ = 4080317479896.

The previous prime is 8161010101397. The next prime is 8161010101483. The reversal of 8161010101438 is 8341010101618.

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

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93731020 + ... + 93818047.

It is an arithmetic number, because the mean of its divisors is an integer number (1530259733079).

Almost surely, 2^{8161010101438} is an apocalyptic number.

8161010101438 is a deficient number, since it is larger than the sum of its proper divisors (4081067763194).

8161010101438 is a wasteful number, since it uses less digits than its factorization.

8161010101438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187570826.

The product of its (nonzero) digits is 4608, while the sum is 34.

The spelling of 8161010101438 in words is "eight trillion, one hundred sixty-one billion, ten million, one hundred one thousand, four hundred thirty-eight".