6467567420 has 24 divisors (see below), whose sum is σ = 13585808544. Its totient is φ = 2586280896.

The previous prime is 6467567411. The next prime is 6467567503. The reversal of 6467567420 is 247657646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27314 + ... + 116966.

It is an arithmetic number, because the mean of its divisors is an integer number (566075356).

Almost surely, 2^6467567420 is an apocalyptic number.

It is an amenable number.

6467567420 is an abundant number, since it is smaller than the sum of its proper divisors (7118241124).

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

6467567420 is a wasteful number, since it uses less digits than its factorization.

6467567420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93269 (or 93267 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 47.

The square root of 6467567420 is about 80421.1876311212. The cubic root of 6467567420 is about 1863.1464279878.

The spelling of 6467567420 in words is "six billion, four hundred sixty-seven million, five hundred sixty-seven thousand, four hundred twenty".