6458212356 has 12 divisors (see below), whose sum is σ = 15069162192. Its totient is φ = 2152737448.

The previous prime is 6458212337. The next prime is 6458212357. The reversal of 6458212356 is 6532128546.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (6458212357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269092170 + ... + 269092193.

It is an arithmetic number, because the mean of its divisors is an integer number (1255763516).

Almost surely, 2^6458212356 is an apocalyptic number.

It is an amenable number.

6458212356 is an abundant number, since it is smaller than the sum of its proper divisors (8610949836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6458212356 is a wasteful number, since it uses less digits than its factorization.

6458212356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538184370 (or 538184368 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

The square root of 6458212356 is about 80363.0036521782. The cubic root of 6458212356 is about 1862.2476735539.

The spelling of 6458212356 in words is "six billion, four hundred fifty-eight million, two hundred twelve thousand, three hundred fifty-six".