132078468722 has 6 divisors (see below), whose sum is σ = 198118474029. Its totient is φ = 66038977380.

The previous prime is 132078468719. The next prime is 132078468749. The reversal of 132078468722 is 227864870231.

It can be written as a sum of positive squares in 2 ways, for example, as 124242855361 + 7835613361 = 352481^2 + 88519^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=256981.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 385472 + ... + 642452.

Almost surely, 2^132078468722 is an apocalyptic number.

132078468722 is a deficient number, since it is larger than the sum of its proper divisors (66040005307).

132078468722 is an frugal number, since it uses more digits than its factorization.

132078468722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513964 (or 256983 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 50.

Multiplying 132078468722 by its sum of digits (50), we get a square (6603923436100 = 2569810²).

The spelling of 132078468722 in words is "one hundred thirty-two billion, seventy-eight million, four hundred sixty-eight thousand, seven hundred twenty-two".