132166979028 has 144 divisors (see below), whose sum is σ = 387064437760. Its totient is φ = 37246044672.

The previous prime is 132166979023. The next prime is 132166979033. The reversal of 132166979028 is 820979661231.

It is an interprime number because it is at equal distance from previous prime (132166979023) and next prime (132166979033).

It is a super-2 number, since 2×132166979028² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132166979023) 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, 6114576 + ... + 6136152.

Almost surely, 2^132166979028 is an apocalyptic number.

132166979028 is a gapful number since it is divisible by the number (18) 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 132166979028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193532218880).

132166979028 is an abundant number, since it is smaller than the sum of its proper divisors (254897458732).

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

132166979028 is a wasteful number, since it uses less digits than its factorization.

132166979028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21926 (or 21921 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The spelling of 132166979028 in words is "one hundred thirty-two billion, one hundred sixty-six million, nine hundred seventy-nine thousand, twenty-eight".