162642262143105 has 48 divisors (see below), whose sum is σ = 284896005698304. Its totient is φ = 85828894997760.

The previous prime is 162642262143061. The next prime is 162642262143143. The reversal of 162642262143105 is 501341262246261.

It is a happy number.

162642262143105 is a `hidden beast` number, since 1 + 6 + 2 + 6 + 4 + 2 + 2 + 621 + 4 + 3 + 10 + 5 = 666.

It is not a de Polignac number, because 162642262143105 - 2¹⁰ = 162642262142081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41074041 + ... + 44859350.

It is an arithmetic number, because the mean of its divisors is an integer number (5935333452048).

Almost surely, 2^{162642262143105} is an apocalyptic number.

162642262143105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

162642262143105 is a deficient number, since it is larger than the sum of its proper divisors (122253743555199).

162642262143105 is a wasteful number, since it uses less digits than its factorization.

162642262143105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85933846 (or 85933843 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 162642262143105 in words is "one hundred sixty-two trillion, six hundred forty-two billion, two hundred sixty-two million, one hundred forty-three thousand, one hundred five".