14707140678 has 80 divisors (see below), whose sum is σ = 34502917680. Its totient is φ = 4676180544.

The previous prime is 14707140673. The next prime is 14707140719. The reversal of 14707140678 is 87604170741.

14707140678 is a `hidden beast` number, since 1 + 470 + 71 + 40 + 6 + 78 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14707140671) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 371076 + ... + 408792.

It is an arithmetic number, because the mean of its divisors is an integer number (431286471).

Almost surely, 2^14707140678 is an apocalyptic number.

14707140678 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14707140678, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17251458840).

14707140678 is an abundant number, since it is smaller than the sum of its proper divisors (19795777002).

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

14707140678 is a wasteful number, since it uses less digits than its factorization.

14707140678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37843 (or 37834 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 45.

The spelling of 14707140678 in words is "fourteen billion, seven hundred seven million, one hundred forty thousand, six hundred seventy-eight".