132631565020 has 48 divisors (see below), whose sum is σ = 286053768000. Its totient is φ = 51625479680.

The previous prime is 132631564997. The next prime is 132631565057. The reversal of 132631565020 is 20565136231.

It is a super-2 number, since 2×132631565020² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111081 + ... + 526879.

It is an arithmetic number, because the mean of its divisors is an integer number (5959453500).

Almost surely, 2^132631565020 is an apocalyptic number.

132631565020 is a gapful number since it is divisible by the number (10) 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 132631565020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143026884000).

132631565020 is an abundant number, since it is smaller than the sum of its proper divisors (153422202980).

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

132631565020 is a wasteful number, since it uses less digits than its factorization.

132631565020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416238 (or 416236 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 132631565020 in words is "one hundred thirty-two billion, six hundred thirty-one million, five hundred sixty-five thousand, twenty".