6505254876 has 12 divisors (see below), whose sum is σ = 15178928072. Its totient is φ = 2168418288.

The previous prime is 6505254859. The next prime is 6505254883. The reversal of 6505254876 is 6784525056.

It is a happy number.

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

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, 271052275 + ... + 271052298.

Almost surely, 2^6505254876 is an apocalyptic number.

It is an amenable number.

6505254876 is an abundant number, since it is smaller than the sum of its proper divisors (8673673196).

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

6505254876 is a wasteful number, since it uses less digits than its factorization.

6505254876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542104580 (or 542104578 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 48.

The square root of 6505254876 is about 80655.1602564895. The cubic root of 6505254876 is about 1866.7583630267.

The spelling of 6505254876 in words is "six billion, five hundred five million, two hundred fifty-four thousand, eight hundred seventy-six".