13274471779780 has 24 divisors (see below), whose sum is σ = 27894598764480. Its totient is φ = 5306320516320.

The previous prime is 13274471779769. The next prime is 13274471779799. The reversal of 13274471779780 is 8797717447231.

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 7 ways as a sum of consecutive naturals, for example, 216730840 + ... + 216792079.

It is an arithmetic number, because the mean of its divisors is an integer number (1162274948520).

Almost surely, 2^{13274471779780} is an apocalyptic number.

13274471779780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13274471779780 is an abundant number, since it is smaller than the sum of its proper divisors (14620126984700).

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

13274471779780 is a wasteful number, since it uses less digits than its factorization.

13274471779780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433524459 (or 433524457 counting only the distinct ones).

The product of its (nonzero) digits is 116169984, while the sum is 67.

The spelling of 13274471779780 in words is "thirteen trillion, two hundred seventy-four billion, four hundred seventy-one million, seven hundred seventy-nine thousand, seven hundred eighty".