14947047850 has 24 divisors (see below), whose sum is σ = 31773153888. Its totient is φ = 5124702000.

The previous prime is 14947047833. The next prime is 14947047883. The reversal of 14947047850 is 5874074941.

It is a junction number, because it is equal to n+sod(n) for n = 14947047794 and 14947047803.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21352576 + ... + 21353275.

It is an arithmetic number, because the mean of its divisors is an integer number (1323881412).

Almost surely, 2^14947047850 is an apocalyptic number.

14947047850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14947047850 is an abundant number, since it is smaller than the sum of its proper divisors (16826106038).

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

14947047850 is a wasteful number, since it uses less digits than its factorization.

14947047850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42705870 (or 42705865 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 49.

The spelling of 14947047850 in words is "fourteen billion, nine hundred forty-seven million, forty-seven thousand, eight hundred fifty".