163795773374 has 8 divisors (see below), whose sum is σ = 245695378680. Its totient is φ = 81897313816.

The previous prime is 163795773343. The next prime is 163795773389. The reversal of 163795773374 is 473377597361.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399272 + ... + 697860.

It is an arithmetic number, because the mean of its divisors is an integer number (30711922335).

Almost surely, 2^163795773374 is an apocalyptic number.

163795773374 is a deficient number, since it is larger than the sum of its proper divisors (81899605306).

163795773374 is a wasteful number, since it uses less digits than its factorization.

163795773374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572874.

The product of its digits is 70013160, while the sum is 62.

The spelling of 163795773374 in words is "one hundred sixty-three billion, seven hundred ninety-five million, seven hundred seventy-three thousand, three hundred seventy-four".