13078443411 has 32 divisors (see below), whose sum is σ = 21143865600. Its totient is φ = 7923709440.

The previous prime is 13078443409. The next prime is 13078443449. The reversal of 13078443411 is 11434487031.

13078443411 is a `hidden beast` number, since 1 + 307 + 8 + 4 + 4 + 341 + 1 = 666.

It is not a de Polignac number, because 13078443411 - 2¹ = 13078443409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13078443491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1268700 + ... + 1278966.

It is an arithmetic number, because the mean of its divisors is an integer number (660745800).

Almost surely, 2^13078443411 is an apocalyptic number.

13078443411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13078443411 is a deficient number, since it is larger than the sum of its proper divisors (8065422189).

13078443411 is a wasteful number, since it uses less digits than its factorization.

13078443411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14576 (or 14570 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 13078443411 in words is "thirteen billion, seventy-eight million, four hundred forty-three thousand, four hundred eleven".