63228367746 has 32 divisors (see below), whose sum is σ = 145039987200. Its totient is φ = 20396247120.

The previous prime is 63228367721. The next prime is 63228367753. The reversal of 63228367746 is 64776382236.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 63228367692 and 63228367701.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18883741 + ... + 18887088.

It is an arithmetic number, because the mean of its divisors is an integer number (4532499600).

Almost surely, 2^63228367746 is an apocalyptic number.

63228367746 is an abundant number, since it is smaller than the sum of its proper divisors (81811619454).

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

63228367746 is a wasteful number, since it uses less digits than its factorization.

63228367746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37770871 (or 37770865 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 54.

The spelling of 63228367746 in words is "sixty-three billion, two hundred twenty-eight million, three hundred sixty-seven thousand, seven hundred forty-six".