63368780 has 24 divisors (see below), whose sum is σ = 136321920. Its totient is φ = 24728960.

The previous prime is 63368779. The next prime is 63368797. The reversal of 63368780 is 8786336.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37820 + ... + 39459.

It is an arithmetic number, because the mean of its divisors is an integer number (5680080).

Almost surely, 2^63368780 is an apocalyptic number.

It is an amenable number.

63368780 is an abundant number, since it is smaller than the sum of its proper divisors (72953140).

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

63368780 is a wasteful number, since it uses less digits than its factorization.

63368780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77329 (or 77327 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 63368780 is about 7960.4509922491. The cubic root of 63368780 is about 398.6806111509.

The spelling of 63368780 in words is "sixty-three million, three hundred sixty-eight thousand, seven hundred eighty".