132378237126816 has 72 divisors (see below), whose sum is σ = 355762038098880. Its totient is φ = 43099891099776.

The previous prime is 132378237126787. The next prime is 132378237126893. The reversal of 132378237126816 is 618621732873231.

It is a self number, because there is not a number n which added to its sum of digits gives 132378237126816.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 372710536 + ... + 373065543.

It is an arithmetic number, because the mean of its divisors is an integer number (4941139418040).

Almost surely, 2^{132378237126816} is an apocalyptic number.

132378237126816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

132378237126816 is an abundant number, since it is smaller than the sum of its proper divisors (223383800972064).

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

132378237126816 is an equidigital number, since it uses as much as digits as its factorization.

132378237126816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745776178 (or 745776127 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 60.

The spelling of 132378237126816 in words is "one hundred thirty-two trillion, three hundred seventy-eight billion, two hundred thirty-seven million, one hundred twenty-six thousand, eight hundred sixteen".