63090064780 has 24 divisors (see below), whose sum is σ = 136762980480. Its totient is φ = 24421960320.

The previous prime is 63090064727. The next prime is 63090064781. The reversal of 63090064780 is 8746009036.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (63090064781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50878465 + ... + 50879704.

It is an arithmetic number, because the mean of its divisors is an integer number (5698457520).

Almost surely, 2^63090064780 is an apocalyptic number.

It is an amenable number.

63090064780 is an abundant number, since it is smaller than the sum of its proper divisors (73672915700).

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

63090064780 is a wasteful number, since it uses less digits than its factorization.

63090064780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101758209 (or 101758207 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 63090064780 in words is "sixty-three billion, ninety million, sixty-four thousand, seven hundred eighty".