14091157788 has 12 divisors (see below), whose sum is σ = 32879368200. Its totient is φ = 4697052592.

The previous prime is 14091157733. The next prime is 14091157813. The reversal of 14091157788 is 88775119041.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 14091157788.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 587131563 + ... + 587131586.

It is an arithmetic number, because the mean of its divisors is an integer number (2739947350).

Almost surely, 2^14091157788 is an apocalyptic number.

It is an amenable number.

14091157788 is an abundant number, since it is smaller than the sum of its proper divisors (18788210412).

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

14091157788 is a wasteful number, since it uses less digits than its factorization.

14091157788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174263156 (or 1174263154 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 51.

The spelling of 14091157788 in words is "fourteen billion, ninety-one million, one hundred fifty-seven thousand, seven hundred eighty-eight".