14781878642960 has 160 divisors (see below), whose sum is σ = 40490627683968. Its totient is φ = 4947692175360.

The previous prime is 14781878642863. The next prime is 14781878642981. The reversal of 14781878642960 is 6924687818741.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2208119 + ... + 5868521.

Almost surely, 2^{14781878642960} is an apocalyptic number.

14781878642960 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 14781878642960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20245313841984).

14781878642960 is an abundant number, since it is smaller than the sum of its proper divisors (25708749041008).

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

14781878642960 is a wasteful number, since it uses less digits than its factorization.

14781878642960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3660793 (or 3660787 counting only the distinct ones).

The product of its (nonzero) digits is 260112384, while the sum is 71.

The spelling of 14781878642960 in words is "fourteen trillion, seven hundred eighty-one billion, eight hundred seventy-eight million, six hundred forty-two thousand, nine hundred sixty".