14634266780 has 144 divisors (see below), whose sum is σ = 36283645440. Its totient is φ = 4855284864.

The previous prime is 14634266753. The next prime is 14634266819. The reversal of 14634266780 is 8766243641.

It is a congruent number.

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, 87630257 + ... + 87630423.

It is an arithmetic number, because the mean of its divisors is an integer number (251969760).

Almost surely, 2^14634266780 is an apocalyptic number.

14634266780 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 14634266780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18141822720).

14634266780 is an abundant number, since it is smaller than the sum of its proper divisors (21649378660).

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

14634266780 is a wasteful number, since it uses less digits than its factorization.

14634266780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448 (or 343 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 47.

The spelling of 14634266780 in words is "fourteen billion, six hundred thirty-four million, two hundred sixty-six thousand, seven hundred eighty".