6542454206 has 8 divisors (see below), whose sum is σ = 9816754824. Its totient is φ = 3270202600.

The previous prime is 6542454197. The next prime is 6542454223. The reversal of 6542454206 is 6024542456.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 6542454206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504245 + ... + 517056.

It is an arithmetic number, because the mean of its divisors is an integer number (1227094353).

Almost surely, 2^6542454206 is an apocalyptic number.

6542454206 is a deficient number, since it is larger than the sum of its proper divisors (3274300618).

6542454206 is a wasteful number, since it uses less digits than its factorization.

6542454206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024506.

The product of its (nonzero) digits is 230400, while the sum is 38.

The square root of 6542454206 is about 80885.4387760863. The cubic root of 6542454206 is about 1870.3098618138.

The spelling of 6542454206 in words is "six billion, five hundred forty-two million, four hundred fifty-four thousand, two hundred six".