1327745479480 has 96 divisors (see below), whose sum is σ = 3479119665840. Its totient is φ = 454709713920.

The previous prime is 1327745479457. The next prime is 1327745479523. The reversal of 1327745479480 is 849745477231.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1342299 + ... + 2111221.

Almost surely, 2^{1327745479480} is an apocalyptic number.

1327745479480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1327745479480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1739559832920).

1327745479480 is an abundant number, since it is smaller than the sum of its proper divisors (2151374186360).

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

1327745479480 is a wasteful number, since it uses less digits than its factorization.

1327745479480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769829 (or 769818 counting only the distinct ones).

The product of its (nonzero) digits is 47416320, while the sum is 61.

The spelling of 1327745479480 in words is "one trillion, three hundred twenty-seven billion, seven hundred forty-five million, four hundred seventy-nine thousand, four hundred eighty".