132421543779 has 16 divisors (see below), whose sum is σ = 202007714048. Its totient is φ = 75586014432.

The previous prime is 132421543777. The next prime is 132421543781. The reversal of 132421543779 is 977345124231.

It is an interprime number because it is at equal distance from previous prime (132421543777) and next prime (132421543781).

It is not a de Polignac number, because 132421543779 - 2¹ = 132421543777 is a prime.

It is a super-2 number, since 2×132421543779² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132421543777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3457132 + ... + 3495225.

It is an arithmetic number, because the mean of its divisors is an integer number (12625482128).

Almost surely, 2^132421543779 is an apocalyptic number.

132421543779 is a deficient number, since it is larger than the sum of its proper divisors (69586170269).

132421543779 is an equidigital number, since it uses as much as digits as its factorization.

132421543779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6953274.

The product of its digits is 1270080, while the sum is 48.

The spelling of 132421543779 in words is "one hundred thirty-two billion, four hundred twenty-one million, five hundred forty-three thousand, seven hundred seventy-nine".