63031861214 has 36 divisors (see below), whose sum is σ = 114813753576. Its totient is φ = 25418174784.

The previous prime is 63031861213. The next prime is 63031861223. The reversal of 63031861214 is 41216813036.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63031861213) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 15967589 + ... + 15971535.

Almost surely, 2^63031861214 is an apocalyptic number.

63031861214 is a deficient number, since it is larger than the sum of its proper divisors (51781892362).

63031861214 is an frugal number, since it uses more digits than its factorization.

63031861214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7937 (or 3973 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 63031861214 in words is "sixty-three billion, thirty-one million, eight hundred sixty-one thousand, two hundred fourteen".