63477143212 has 12 divisors (see below), whose sum is σ = 126954286480. Its totient is φ = 27204489936.

The previous prime is 63477143207. The next prime is 63477143231. The reversal of 63477143212 is 21234177436.

63477143212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

63477143212 is an admirable 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, 1133520387 + ... + 1133520442.

Almost surely, 2^63477143212 is an apocalyptic number.

It is an amenable number.

63477143212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

63477143212 is a wasteful number, since it uses less digits than its factorization.

63477143212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2267040840 (or 2267040838 counting only the distinct ones).

The product of its digits is 169344, while the sum is 40.

The spelling of 63477143212 in words is "sixty-three billion, four hundred seventy-seven million, one hundred forty-three thousand, two hundred twelve".