14769492780 has 144 divisors (see below), whose sum is σ = 50198158080. Its totient is φ = 3229091712.

The previous prime is 14769492763. The next prime is 14769492791. The reversal of 14769492780 is 8729496741.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 14769492780.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41590 + ... + 176829.

It is an arithmetic number, because the mean of its divisors is an integer number (348598320).

Almost surely, 2^14769492780 is an apocalyptic number.

14769492780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14769492780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25099079040).

14769492780 is an abundant number, since it is smaller than the sum of its proper divisors (35428665300).

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

14769492780 is a wasteful number, since it uses less digits than its factorization.

14769492780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218468 (or 218459 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 57.

The spelling of 14769492780 in words is "fourteen billion, seven hundred sixty-nine million, four hundred ninety-two thousand, seven hundred eighty".