214952470621 has 32 divisors (see below), whose sum is σ = 253346026752. Its totient is φ = 178523481600.

The previous prime is 214952470597. The next prime is 214952470627. The reversal of 214952470621 is 126074259412.

It is a cyclic number.

It is not a de Polignac number, because 214952470621 - 2²⁵ = 214918916189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214952470627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72691275 + ... + 72694231.

It is an arithmetic number, because the mean of its divisors is an integer number (7917063336).

Almost surely, 2^214952470621 is an apocalyptic number.

It is an amenable number.

214952470621 is a deficient number, since it is larger than the sum of its proper divisors (38393556131).

214952470621 is a wasteful number, since it uses less digits than its factorization.

214952470621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4069.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 214952470621 in words is "two hundred fourteen billion, nine hundred fifty-two million, four hundred seventy thousand, six hundred twenty-one".