132365788420 has 24 divisors (see below), whose sum is σ = 278015099544. Its totient is φ = 52937373696.

The previous prime is 132365788393. The next prime is 132365788427. The reversal of 132365788420 is 24887563231.

It can be written as a sum of positive squares in 4 ways, for example, as 14727764164 + 117638024256 = 121358^2 + 342984^2 .

It is not an unprimeable number, because it can be changed into a prime (132365788427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436819 + ... + 674938.

It is an arithmetic number, because the mean of its divisors is an integer number (11583962481).

Almost surely, 2^132365788420 is an apocalyptic number.

132365788420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132365788420 is an abundant number, since it is smaller than the sum of its proper divisors (145649311124).

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

132365788420 is a wasteful number, since it uses less digits than its factorization.

132365788420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117719 (or 1117717 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 132365788420 in words is "one hundred thirty-two billion, three hundred sixty-five million, seven hundred eighty-eight thousand, four hundred twenty".