166292062816 has 96 divisors (see below), whose sum is σ = 382409022240. Its totient is φ = 70341427200.

The previous prime is 166292062813. The next prime is 166292062817. The reversal of 166292062816 is 618260292661.

It is a self number, because there is not a number n which added to its sum of digits gives 166292062816.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166292062813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376456 + ... + 688696.

It is an arithmetic number, because the mean of its divisors is an integer number (3983427315).

Almost surely, 2^166292062816 is an apocalyptic number.

166292062816 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 166292062816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191204511120).

166292062816 is an abundant number, since it is smaller than the sum of its proper divisors (216116959424).

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

166292062816 is a wasteful number, since it uses less digits than its factorization.

166292062816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312368 (or 312360 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 49.

The spelling of 166292062816 in words is "one hundred sixty-six billion, two hundred ninety-two million, sixty-two thousand, eight hundred sixteen".