6467202427 has 6 divisors (see below), whose sum is σ = 7523072268. Its totient is φ = 5543316324.

The previous prime is 6467202389. The next prime is 6467202431. The reversal of 6467202427 is 7242027646.

It is not a de Polignac number, because 6467202427 - 2¹¹ = 6467200379 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6467202427.

It is not an unprimeable number, because it can be changed into a prime (6467202457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65991813 + ... + 65991910.

It is an arithmetic number, because the mean of its divisors is an integer number (1253845378).

Almost surely, 2^6467202427 is an apocalyptic number.

6467202427 is a deficient number, since it is larger than the sum of its proper divisors (1055869841).

6467202427 is a wasteful number, since it uses less digits than its factorization.

6467202427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131983737 (or 131983730 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 40.

The square root of 6467202427 is about 80418.9183401518. The cubic root of 6467202427 is about 1863.1113788391. Note that the first 3 decimals are identical.

The spelling of 6467202427 in words is "six billion, four hundred sixty-seven million, two hundred two thousand, four hundred twenty-seven".