14881939968 has 80 divisors (see below), whose sum is σ = 45310224960. Its totient is φ = 4251979776.

The previous prime is 14881939951. The next prime is 14881939999. The reversal of 14881939968 is 86993918841.

It is a super-2 number, since 2×14881939968² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14881939899 and 14881939908.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 681303 + ... + 702806.

It is an arithmetic number, because the mean of its divisors is an integer number (566377812).

Almost surely, 2^14881939968 is an apocalyptic number.

It is an amenable number.

14881939968 is an abundant number, since it is smaller than the sum of its proper divisors (30428284992).

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

14881939968 is an equidigital number, since it uses as much as digits as its factorization.

14881939968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384137 (or 1384121 counting only the distinct ones).

The product of its digits is 26873856, while the sum is 66.

The spelling of 14881939968 in words is "fourteen billion, eight hundred eighty-one million, nine hundred thirty-nine thousand, nine hundred sixty-eight".