14691854660 has 48 divisors (see below), whose sum is σ = 35283257856. Its totient is φ = 5033949312.

The previous prime is 14691854641. The next prime is 14691854663. The reversal of 14691854660 is 6645819641.

It is a junction number, because it is equal to n+sod(n) for n = 14691854599 and 14691854608.

It is not an unprimeable number, because it can be changed into a prime (14691854663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188474 + ... + 254766.

It is an arithmetic number, because the mean of its divisors is an integer number (735067872).

Almost surely, 2^14691854660 is an apocalyptic number.

14691854660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14691854660 is an abundant number, since it is smaller than the sum of its proper divisors (20591403196).

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

14691854660 is a wasteful number, since it uses less digits than its factorization.

14691854660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67892 (or 67890 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 50.

The spelling of 14691854660 in words is "fourteen billion, six hundred ninety-one million, eight hundred fifty-four thousand, six hundred sixty".