63400211416 has 8 divisors (see below), whose sum is σ = 118875396420. Its totient is φ = 31700105704.

The previous prime is 63400211387. The next prime is 63400211437. The reversal of 63400211416 is 61411200436.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3962513206 + ... + 3962513221.

Almost surely, 2^63400211416 is an apocalyptic number.

It is an amenable number.

63400211416 is a deficient number, since it is larger than the sum of its proper divisors (55475185004).

63400211416 is a wasteful number, since it uses less digits than its factorization.

63400211416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7925026433 (or 7925026429 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 63400211416 in words is "sixty-three billion, four hundred million, two hundred eleven thousand, four hundred sixteen".