5809112513778 has 32 divisors (see below), whose sum is σ = 13414857773184. Its totient is φ = 1642635643392.

The previous prime is 5809112513761. The next prime is 5809112513779. The reversal of 5809112513778 is 8773152119085.

It is not an unprimeable number, because it can be changed into a prime (5809112513779) 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, 712945425 + ... + 712953572.

It is an arithmetic number, because the mean of its divisors is an integer number (419214305412).

Almost surely, 2^{5809112513778} is an apocalyptic number.

5809112513778 is an abundant number, since it is smaller than the sum of its proper divisors (7605745259406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5809112513778 is a wasteful number, since it uses less digits than its factorization.

5809112513778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425899106.

The product of its (nonzero) digits is 4233600, while the sum is 57.

The spelling of 5809112513778 in words is "five trillion, eight hundred nine billion, one hundred twelve million, five hundred thirteen thousand, seven hundred seventy-eight".