214887352605 has 16 divisors (see below), whose sum is σ = 347033035584. Its totient is φ = 113535497600.

The previous prime is 214887352591. The next prime is 214887352613. The reversal of 214887352605 is 506253788412.

It is not a de Polignac number, because 214887352605 - 2⁶ = 214887352541 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66941496 + ... + 66944705.

It is an arithmetic number, because the mean of its divisors is an integer number (21689564724).

Almost surely, 2^214887352605 is an apocalyptic number.

It is an amenable number.

214887352605 is a deficient number, since it is larger than the sum of its proper divisors (132145682979).

214887352605 is a wasteful number, since it uses less digits than its factorization.

214887352605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133886316.

The product of its (nonzero) digits is 3225600, while the sum is 51.

The spelling of 214887352605 in words is "two hundred fourteen billion, eight hundred eighty-seven million, three hundred fifty-two thousand, six hundred five".