63285043476 has 24 divisors (see below), whose sum is σ = 148364941984. Its totient is φ = 20995037280.

The previous prime is 63285043457. The next prime is 63285043487. The reversal of 63285043476 is 67434058236.

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, 12494515 + ... + 12499578.

Almost surely, 2^63285043476 is an apocalyptic number.

It is an amenable number.

63285043476 is an abundant number, since it is smaller than the sum of its proper divisors (85079898508).

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

63285043476 is a wasteful number, since it uses less digits than its factorization.

63285043476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24994311 (or 24994309 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 48.

The spelling of 63285043476 in words is "sixty-three billion, two hundred eighty-five million, forty-three thousand, four hundred seventy-six".