63193327494 has 48 divisors (see below), whose sum is σ = 144131690304. Its totient is φ = 18316896400.

The previous prime is 63193327493. The next prime is 63193327507. The reversal of 63193327494 is 49472339136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63193327493) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 870072 + ... + 939899.

It is an arithmetic number, because the mean of its divisors is an integer number (3002743548).

Almost surely, 2^63193327494 is an apocalyptic number.

63193327494 is an abundant number, since it is smaller than the sum of its proper divisors (80938362810).

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

63193327494 is a wasteful number, since it uses less digits than its factorization.

63193327494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810033 (or 1810010 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 51.

The spelling of 63193327494 in words is "sixty-three billion, one hundred ninety-three million, three hundred twenty-seven thousand, four hundred ninety-four".