63111672 has 48 divisors (see below), whose sum is σ = 184078440. Its totient is φ = 19418688.

The previous prime is 63111613. The next prime is 63111707. The reversal of 63111672 is 27611136.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32778 + ... + 34649.

Almost surely, 2^63111672 is an apocalyptic number.

It is an amenable number.

63111672 is an abundant number, since it is smaller than the sum of its proper divisors (120966768).

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

63111672 is a wasteful number, since it uses less digits than its factorization.

63111672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67452 (or 67445 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 63111672 is about 7944.2854933594. The cubic root of 63111672 is about 398.1406874499.

The spelling of 63111672 in words is "sixty-three million, one hundred eleven thousand, six hundred seventy-two".