13782407888467 has 4 divisors (see below), whose sum is σ = 13782698587480. Its totient is φ = 13782117189456.

The previous prime is 13782407888461. The next prime is 13782407888531. The reversal of 13782407888467 is 76488870428731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13782407888467 - 2⁷ = 13782407888339 is a prime.

It is a super-2 number, since 2×13782407888467² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13782407888467.

It is not an unprimeable number, because it can be changed into a prime (13782407888461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145278378 + ... + 145373215.

It is an arithmetic number, because the mean of its divisors is an integer number (3445674646870).

Almost surely, 2^{13782407888467} is an apocalyptic number.

13782407888467 is a deficient number, since it is larger than the sum of its proper divisors (290699013).

13782407888467 is an equidigital number, since it uses as much as digits as its factorization.

13782407888467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290699012.

The product of its (nonzero) digits is 809238528, while the sum is 73.

The spelling of 13782407888467 in words is "thirteen trillion, seven hundred eighty-two billion, four hundred seven million, eight hundred eighty-eight thousand, four hundred sixty-seven".