14801346640 has 40 divisors (see below), whose sum is σ = 34418832768. Its totient is φ = 5919557760.

The previous prime is 14801346587. The next prime is 14801346671. The reversal of 14801346640 is 4664310841.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 14801346640.

It is a congruent number.

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, 649845 + ... + 672235.

Almost surely, 2^14801346640 is an apocalyptic number.

14801346640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14801346640 is an abundant number, since it is smaller than the sum of its proper divisors (19617486128).

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

14801346640 is a wasteful number, since it uses less digits than its factorization.

14801346640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30667 (or 30661 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 14801346640 in words is "fourteen billion, eight hundred one million, three hundred forty-six thousand, six hundred forty".