6406463496 has 16 divisors (see below), whose sum is σ = 16016158800. Its totient is φ = 2135487824.

The previous prime is 6406463477. The next prime is 6406463507. The reversal of 6406463496 is 6943646046.

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, 133467966 + ... + 133468013.

It is an arithmetic number, because the mean of its divisors is an integer number (1001009925).

Almost surely, 2^6406463496 is an apocalyptic number.

It is an amenable number.

6406463496 is an abundant number, since it is smaller than the sum of its proper divisors (9609695304).

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

6406463496 is a wasteful number, since it uses less digits than its factorization.

6406463496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266935988 (or 266935984 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 48.

The square root of 6406463496 is about 80040.3866557377. The cubic root of 6406463496 is about 1857.2603417162.

The spelling of 6406463496 in words is "six billion, four hundred six million, four hundred sixty-three thousand, four hundred ninety-six".