14921664030 has 288 divisors, whose sum is σ = 48282661440. Its totient is φ = 3130583040.

The previous prime is 14921663993. The next prime is 14921664047. The reversal of 14921664030 is 3046612941.

14921664030 is a `hidden beast` number, since 1 + 4 + 9 + 2 + 1 + 6 + 640 + 3 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 28640170 + ... + 28640690.

It is an arithmetic number, because the mean of its divisors is an integer number (167648130).

Almost surely, 2^14921664030 is an apocalyptic number.

14921664030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14921664030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24141330720).

14921664030 is an abundant number, since it is smaller than the sum of its proper divisors (33360997410).

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

14921664030 is a wasteful number, since it uses less digits than its factorization.

14921664030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836 (or 820 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 14921664030 in words is "fourteen billion, nine hundred twenty-one million, six hundred sixty-four thousand, thirty".