14139949178880 has 1792 divisors, whose sum is σ = 60877445529600. Its totient is φ = 3041722368000.

The previous prime is 14139949178879. The next prime is 14139949178891. The reversal of 14139949178880 is 8887194993141.

14139949178880 is a `hidden beast` number, since 1 + 4 + 1 + 399 + 4 + 91 + 78 + 8 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (1792).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 14139949178799 and 14139949178808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 36918927169 + ... + 36918927551.

It is an arithmetic number, because the mean of its divisors is an integer number (33971788800).

Almost surely, 2^{14139949178880} is an apocalyptic number.

14139949178880 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 14139949178880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30438722764800).

14139949178880 is an abundant number, since it is smaller than the sum of its proper divisors (46737496350720).

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

14139949178880 is a wasteful number, since it uses less digits than its factorization.

14139949178880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700 (or 670 counting only the distinct ones).

The product of its (nonzero) digits is 125411328, while the sum is 72.

The spelling of 14139949178880 in words is "fourteen trillion, one hundred thirty-nine billion, nine hundred forty-nine million, one hundred seventy-eight thousand, eight hundred eighty".