14247897078 has 32 divisors (see below), whose sum is σ = 29774034432. Its totient is φ = 4536804800.

The previous prime is 14247897077. The next prime is 14247897107. The reversal of 14247897078 is 87079874241.

It is a super-2 number, since 2×14247897078² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14247897077) 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, 37183 + ... + 172853.

It is an arithmetic number, because the mean of its divisors is an integer number (930438576).

Almost surely, 2^14247897078 is an apocalyptic number.

14247897078 is an abundant number, since it is smaller than the sum of its proper divisors (15526137354).

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

14247897078 is a wasteful number, since it uses less digits than its factorization.

14247897078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136460.

The product of its (nonzero) digits is 6322176, while the sum is 57.

The spelling of 14247897078 in words is "fourteen billion, two hundred forty-seven million, eight hundred ninety-seven thousand, seventy-eight".