1864201874214 has 16 divisors (see below), whose sum is σ = 3728428418880. Its totient is φ = 621396513000.

The previous prime is 1864201874207. The next prime is 1864201874239. The reversal of 1864201874214 is 4124781024681.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39697 + ... + 1931315.

It is an arithmetic number, because the mean of its divisors is an integer number (233026776180).

Almost surely, 2^{1864201874214} is an apocalyptic number.

1864201874214 is an abundant number, since it is smaller than the sum of its proper divisors (1864226544666).

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

1864201874214 is a wasteful number, since it uses less digits than its factorization.

1864201874214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055875.

The product of its (nonzero) digits is 688128, while the sum is 48.

Adding to 1864201874214 its reverse (4124781024681), we get a palindrome (5988982898895).

The spelling of 1864201874214 in words is "one trillion, eight hundred sixty-four billion, two hundred one million, eight hundred seventy-four thousand, two hundred fourteen".