323150166506436 has 96 divisors (see below), whose sum is σ = 802512627130368. Its totient is φ = 100855846586880.

The previous prime is 323150166506371. The next prime is 323150166506437. The reversal of 323150166506436 is 634605661051323.

It is a super-2 number, since 2×323150166506436² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (323150166506437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26095461 + ... + 36431763.

It is an arithmetic number, because the mean of its divisors is an integer number (8359506532608).

Almost surely, 2^{323150166506436} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323150166506436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (401256313565184).

323150166506436 is an abundant number, since it is smaller than the sum of its proper divisors (479362460623932).

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

323150166506436 is a wasteful number, since it uses less digits than its factorization.

323150166506436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10337121 (or 10337119 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 51.

The spelling of 323150166506436 in words is "three hundred twenty-three trillion, one hundred fifty billion, one hundred sixty-six million, five hundred six thousand, four hundred thirty-six".