162693918898 has 16 divisors (see below), whose sum is σ = 279539187840. Its totient is φ = 69567133536.

The previous prime is 162693918869. The next prime is 162693918917. The reversal of 162693918898 is 898819396261.

It is a super-2 number, since 2×162693918898² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13229611 + ... + 13241902.

It is an arithmetic number, because the mean of its divisors is an integer number (17471199240).

Almost surely, 2^162693918898 is an apocalyptic number.

162693918898 is a deficient number, since it is larger than the sum of its proper divisors (116845268942).

162693918898 is a wasteful number, since it uses less digits than its factorization.

162693918898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26471961.

The product of its digits is 80621568, while the sum is 70.

The spelling of 162693918898 in words is "one hundred sixty-two billion, six hundred ninety-three million, nine hundred eighteen thousand, eight hundred ninety-eight".