214531683399 has 48 divisors (see below), whose sum is σ = 341004946464. Its totient is φ = 129957717120.

The previous prime is 214531683397. The next prime is 214531683433. The reversal of 214531683399 is 993386135412.

214531683399 is a `hidden beast` number, since 2 + 14 + 531 + 6 + 8 + 3 + 3 + 99 = 666.

It is not a de Polignac number, because 214531683399 - 2¹ = 214531683397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214531683397) 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, 48788269 + ... + 48792665.

It is an arithmetic number, because the mean of its divisors is an integer number (7104269718).

Almost surely, 2^214531683399 is an apocalyptic number.

214531683399 is a deficient number, since it is larger than the sum of its proper divisors (126473263065).

214531683399 is a wasteful number, since it uses less digits than its factorization.

214531683399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8509 (or 8484 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 54.

The spelling of 214531683399 in words is "two hundred fourteen billion, five hundred thirty-one million, six hundred eighty-three thousand, three hundred ninety-nine".