162344556690 has 16 divisors (see below), whose sum is σ = 389626936128. Its totient is φ = 43291881776.

The previous prime is 162344556683. The next prime is 162344556733. The reversal of 162344556690 is 96655443261.

162344556690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×162344556690² (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 2705742582 + ... + 2705742641.

It is an arithmetic number, because the mean of its divisors is an integer number (24351683508).

Almost surely, 2^162344556690 is an apocalyptic number.

162344556690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

162344556690 is an abundant number, since it is smaller than the sum of its proper divisors (227282379438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162344556690 is a wasteful number, since it uses less digits than its factorization.

162344556690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5411485233.

The product of its (nonzero) digits is 4665600, while the sum is 51.

The spelling of 162344556690 in words is "one hundred sixty-two billion, three hundred forty-four million, five hundred fifty-six thousand, six hundred ninety".