214531476718 has 12 divisors (see below), whose sum is σ = 348454973088. Its totient is φ = 99014527560.

The previous prime is 214531476697. The next prime is 214531476737. The reversal of 214531476718 is 817674135412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 317353918 + ... + 317354593.

It is an arithmetic number, because the mean of its divisors is an integer number (29037914424).

Almost surely, 2^214531476718 is an apocalyptic number.

214531476718 is a deficient number, since it is larger than the sum of its proper divisors (133923496370).

214531476718 is a wasteful number, since it uses less digits than its factorization.

214531476718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634708539 (or 634708526 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 49.

The spelling of 214531476718 in words is "two hundred fourteen billion, five hundred thirty-one million, four hundred seventy-six thousand, seven hundred eighteen".