13780585078 has 8 divisors (see below), whose sum is σ = 22260945168. Its totient is φ = 6360270024.

The previous prime is 13780585061. The next prime is 13780585099. The reversal of 13780585078 is 87058508731.

13780585078 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265011226 + ... + 265011277.

It is an arithmetic number, because the mean of its divisors is an integer number (2782618146).

Almost surely, 2^13780585078 is an apocalyptic number.

13780585078 is a deficient number, since it is larger than the sum of its proper divisors (8480360090).

13780585078 is a wasteful number, since it uses less digits than its factorization.

13780585078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530022518.

The product of its (nonzero) digits is 1881600, while the sum is 52.

The spelling of 13780585078 in words is "thirteen billion, seven hundred eighty million, five hundred eighty-five thousand, seventy-eight".