21614107313405 has 16 divisors (see below), whose sum is σ = 27164490822144. Its totient is φ = 16478459458560.

The previous prime is 21614107313399. The next prime is 21614107313411. The reversal of 21614107313405 is 50431370141612.

It is an interprime number because it is at equal distance from previous prime (21614107313399) and next prime (21614107313411).

It is not a de Polignac number, because 21614107313405 - 2²⁸ = 21613838877949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346737764 + ... + 346800093.

It is an arithmetic number, because the mean of its divisors is an integer number (1697780676384).

Almost surely, 2^{21614107313405} is an apocalyptic number.

It is an amenable number.

21614107313405 is a deficient number, since it is larger than the sum of its proper divisors (5550383508739).

21614107313405 is a wasteful number, since it uses less digits than its factorization.

21614107313405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693538156.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 21614107313405 in words is "twenty-one trillion, six hundred fourteen billion, one hundred seven million, three hundred thirteen thousand, four hundred five".