214318943385777 has 48 divisors (see below), whose sum is σ = 330586631232000. Its totient is φ = 133498550787840.

The previous prime is 214318943385761. The next prime is 214318943385779. The reversal of 214318943385777 is 777583349813412.

It is a happy number.

214318943385777 is a `hidden beast` number, since 2 + 1 + 4 + 3 + 1 + 8 + 9 + 43 + 3 + 8 + 577 + 7 = 666.

It is not a de Polignac number, because 214318943385777 - 2⁴ = 214318943385761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214318943385779) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 299033349 + ... + 299749197.

It is an arithmetic number, because the mean of its divisors is an integer number (6887221484000).

Almost surely, 2^{214318943385777} is an apocalyptic number.

It is an amenable number.

214318943385777 is a deficient number, since it is larger than the sum of its proper divisors (116267687846223).

214318943385777 is a wasteful number, since it uses less digits than its factorization.

214318943385777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752918 (or 752915 counting only the distinct ones).

The product of its digits is 853493760, while the sum is 72.

The spelling of 214318943385777 in words is "two hundred fourteen trillion, three hundred eighteen billion, nine hundred forty-three million, three hundred eighty-five thousand, seven hundred seventy-seven".