163699161026 has 8 divisors (see below), whose sum is σ = 245550489600. Its totient is φ = 81848997828.

The previous prime is 163699160993. The next prime is 163699161047. The reversal of 163699161026 is 620161996361.

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

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, 299375 + ... + 645773.

It is an arithmetic number, because the mean of its divisors is an integer number (30693811200).

Almost surely, 2^163699161026 is an apocalyptic number.

163699161026 is a deficient number, since it is larger than the sum of its proper divisors (81851328574).

163699161026 is a wasteful number, since it uses less digits than its factorization.

163699161026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582688.

The product of its (nonzero) digits is 629856, while the sum is 50.

The spelling of 163699161026 in words is "one hundred sixty-three billion, six hundred ninety-nine million, one hundred sixty-one thousand, twenty-six".