85806383556613 has 8 divisors (see below), whose sum is σ = 88775967110400. Its totient is φ = 82837516185648.

The previous prime is 85806383556529. The next prime is 85806383556701. The reversal of 85806383556613 is 31665538360858.

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

It is a cyclic number.

It is not a de Polignac number, because 85806383556613 - 2²⁹ = 85805846685701 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 (85806383556913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178801933 + ... + 179281186.

It is an arithmetic number, because the mean of its divisors is an integer number (11096995888800).

Almost surely, 2^{85806383556613} is an apocalyptic number.

It is an amenable number.

85806383556613 is a deficient number, since it is larger than the sum of its proper divisors (2969583553787).

85806383556613 is a wasteful number, since it uses less digits than its factorization.

85806383556613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358091411.

The product of its (nonzero) digits is 373248000, while the sum is 67.

The spelling of 85806383556613 in words is "eighty-five trillion, eight hundred six billion, three hundred eighty-three million, five hundred fifty-six thousand, six hundred thirteen".