14499667980 has 192 divisors, whose sum is σ = 54268032000. Its totient is φ = 3139762176.

The previous prime is 14499667943. The next prime is 14499668009. The reversal of 14499667980 is 8976699441.

14499667980 is a `hidden beast` number, since 1 + 4 + 499 + 6 + 67 + 9 + 80 = 666.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29125 + ... + 172764.

It is an arithmetic number, because the mean of its divisors is an integer number (282646000).

Almost surely, 2^14499667980 is an apocalyptic number.

14499667980 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 14499667980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27134016000).

14499667980 is an abundant number, since it is smaller than the sum of its proper divisors (39768364020).

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

14499667980 is a wasteful number, since it uses less digits than its factorization.

14499667980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201933 (or 201925 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 63.

The spelling of 14499667980 in words is "fourteen billion, four hundred ninety-nine million, six hundred sixty-seven thousand, nine hundred eighty".