162313890816 has 528 divisors, whose sum is σ = 558356620032. Its totient is φ = 41442508800.

The previous prime is 162313890811. The next prime is 162313890863. The reversal of 162313890816 is 618098313261.

It is a tau number, because it is divible by the number of its divisors (528).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (162313890811) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 101003485 + ... + 101005091.

Almost surely, 2^162313890816 is an apocalyptic number.

162313890816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162313890816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279178310016).

162313890816 is an abundant number, since it is smaller than the sum of its proper divisors (396042729216).

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

162313890816 is a wasteful number, since it uses less digits than its factorization.

162313890816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716 (or 1691 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 48.

The spelling of 162313890816 in words is "one hundred sixty-two billion, three hundred thirteen million, eight hundred ninety thousand, eight hundred sixteen".