14953809880 has 32 divisors (see below), whose sum is σ = 33651030240. Its totient is φ = 5980642560.

The previous prime is 14953809869. The next prime is 14953809883. The reversal of 14953809880 is 8890835941.

It is a super-2 number, since 2×14953809880² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14953809883) 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, 293500 + ... + 340660.

It is an arithmetic number, because the mean of its divisors is an integer number (1051594695).

Almost surely, 2^14953809880 is an apocalyptic number.

14953809880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14953809880 is an abundant number, since it is smaller than the sum of its proper divisors (18697220360).

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

14953809880 is a wasteful number, since it uses less digits than its factorization.

14953809880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55099 (or 55095 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 55.

The spelling of 14953809880 in words is "fourteen billion, nine hundred fifty-three million, eight hundred nine thousand, eight hundred eighty".