112809491695 has 8 divisors (see below), whose sum is σ = 135378291600. Its totient is φ = 90242992320.

The previous prime is 112809491681. The next prime is 112809491699. The reversal of 112809491695 is 596194908211.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-112809491695 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112809491699) 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, 465345 + ... + 664954.

It is an arithmetic number, because the mean of its divisors is an integer number (16922286450).

Almost surely, 2^112809491695 is an apocalyptic number.

112809491695 is a deficient number, since it is larger than the sum of its proper divisors (22568799905).

112809491695 is a wasteful number, since it uses less digits than its factorization.

112809491695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150265.

The product of its (nonzero) digits is 1399680, while the sum is 55.

The spelling of 112809491695 in words is "one hundred twelve billion, eight hundred nine million, four hundred ninety-one thousand, six hundred ninety-five".