14001201119978 has 4 divisors (see below), whose sum is σ = 21001801679970. Its totient is φ = 7000600559988.

The previous prime is 14001201119833. The next prime is 14001201119989. The reversal of 14001201119978 is 87991110210041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8050367758489 + 5950833361489 = 2837317^2 + 2439433^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3500300279993 + ... + 3500300279996.

Almost surely, 2^{14001201119978} is an apocalyptic number.

14001201119978 is a deficient number, since it is larger than the sum of its proper divisors (7000600559992).

14001201119978 is an equidigital number, since it uses as much as digits as its factorization.

14001201119978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7000600559991.

The product of its (nonzero) digits is 36288, while the sum is 44.

The spelling of 14001201119978 in words is "fourteen trillion, one billion, two hundred one million, one hundred nineteen thousand, nine hundred seventy-eight".