5309547667405 has 16 divisors (see below), whose sum is σ = 6399167410944. Its totient is φ = 4229189058240.

The previous prime is 5309547667399. The next prime is 5309547667439. The reversal of 5309547667405 is 5047667459035.

It is a happy number.

It is not a de Polignac number, because 5309547667405 - 2³ = 5309547667397 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, 217767 + ... + 3265963.

It is an arithmetic number, because the mean of its divisors is an integer number (399947963184).

Almost surely, 2^{5309547667405} is an apocalyptic number.

It is an amenable number.

5309547667405 is a deficient number, since it is larger than the sum of its proper divisors (1089619743539).

5309547667405 is a wasteful number, since it uses less digits than its factorization.

5309547667405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3049716.

The product of its (nonzero) digits is 95256000, while the sum is 61.

The spelling of 5309547667405 in words is "five trillion, three hundred nine billion, five hundred forty-seven million, six hundred sixty-seven thousand, four hundred five".