14681319642 has 48 divisors (see below), whose sum is σ = 34760692512. Its totient is φ = 4441270560.

The previous prime is 14681319619. The next prime is 14681319671. The reversal of 14681319642 is 24691318641.

14681319642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×14681319642² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53068 + ... + 179384.

It is an arithmetic number, because the mean of its divisors is an integer number (724181094).

Almost surely, 2^14681319642 is an apocalyptic number.

14681319642 is an abundant number, since it is smaller than the sum of its proper divisors (20079372870).

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

14681319642 is a wasteful number, since it uses less digits than its factorization.

14681319642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126923 (or 126920 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The spelling of 14681319642 in words is "fourteen billion, six hundred eighty-one million, three hundred nineteen thousand, six hundred forty-two".