132721093832 has 32 divisors (see below), whose sum is σ = 262741015200. Its totient is φ = 62677929600.

The previous prime is 132721093831. The next prime is 132721093837. The reversal of 132721093832 is 238390127231.

It is a super-2 number, since 2×132721093832² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 132721093832.

It is not an unprimeable number, because it can be changed into a prime (132721093831) 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, 1268669 + ... + 1369292.

It is an arithmetic number, because the mean of its divisors is an integer number (8210656725).

Almost surely, 2^132721093832 is an apocalyptic number.

It is an amenable number.

132721093832 is a deficient number, since it is larger than the sum of its proper divisors (130019921368).

132721093832 is a wasteful number, since it uses less digits than its factorization.

132721093832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2638317 (or 2638313 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 132721093832 in words is "one hundred thirty-two billion, seven hundred twenty-one million, ninety-three thousand, eight hundred thirty-two".