13916418893 has 16 divisors (see below), whose sum is σ = 15971268096. Its totient is φ = 12025960320.

The previous prime is 13916418883. The next prime is 13916418911. The reversal of 13916418893 is 39881461931.

It is not a de Polignac number, because 13916418893 - 2¹⁰ = 13916417869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13916418863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 481088 + ... + 509193.

It is an arithmetic number, because the mean of its divisors is an integer number (998204256).

Almost surely, 2^13916418893 is an apocalyptic number.

13916418893 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13916418893 is a deficient number, since it is larger than the sum of its proper divisors (2054849203).

13916418893 is a wasteful number, since it uses less digits than its factorization.

13916418893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990364.

The product of its digits is 1119744, while the sum is 53.

The spelling of 13916418893 in words is "thirteen billion, nine hundred sixteen million, four hundred eighteen thousand, eight hundred ninety-three".