14497988681 has 8 divisors (see below), whose sum is σ = 15828934464. Its totient is φ = 13169200720.

The previous prime is 14497988663. The next prime is 14497988693. The reversal of 14497988681 is 18688979441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14497988681 - 2²⁶ = 14430879817 is a prime.

It is a super-2 number, since 2×14497988681² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14497988651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525386 + ... + 552291.

It is an arithmetic number, because the mean of its divisors is an integer number (1978616808).

Almost surely, 2^14497988681 is an apocalyptic number.

14497988681 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14497988681 is a deficient number, since it is larger than the sum of its proper divisors (1330945783).

14497988681 is a wasteful number, since it uses less digits than its factorization.

14497988681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078911.

The product of its digits is 27869184, while the sum is 65.

The spelling of 14497988681 in words is "fourteen billion, four hundred ninety-seven million, nine hundred eighty-eight thousand, six hundred eighty-one".