6460194213 has 12 divisors (see below), whose sum is σ = 10179700128. Its totient is φ = 3915269160.

The previous prime is 6460194197. The next prime is 6460194281. The reversal of 6460194213 is 3124910646.

6460194213 is a `hidden beast` number, since 6 + 4 + 601 + 9 + 42 + 1 + 3 = 666.

It is not a de Polignac number, because 6460194213 - 2⁴ = 6460194197 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6460124213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32627145 + ... + 32627342.

It is an arithmetic number, because the mean of its divisors is an integer number (848308344).

Almost surely, 2^6460194213 is an apocalyptic number.

It is an amenable number.

6460194213 is a deficient number, since it is larger than the sum of its proper divisors (3719505915).

6460194213 is a wasteful number, since it uses less digits than its factorization.

6460194213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65254504 (or 65254501 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 6460194213 is about 80375.3333616726. Note that the first 4 decimals coincide. The cubic root of 6460194213 is about 1862.4381458251.

The spelling of 6460194213 in words is "six billion, four hundred sixty million, one hundred ninety-four thousand, two hundred thirteen".