63990003050 has 24 divisors (see below), whose sum is σ = 119278514496. Its totient is φ = 25540709040.

The previous prime is 63990003037. The next prime is 63990003053. The reversal of 63990003050 is 5030009936.

It is a self number, because there is not a number n which added to its sum of digits gives 63990003050.

It is not an unprimeable number, because it can be changed into a prime (63990003053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1358924 + ... + 1405223.

It is an arithmetic number, because the mean of its divisors is an integer number (4969938104).

Almost surely, 2^63990003050 is an apocalyptic number.

63990003050 is a deficient number, since it is larger than the sum of its proper divisors (55288511446).

63990003050 is a wasteful number, since it uses less digits than its factorization.

63990003050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2764622 (or 2764617 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 35.

The spelling of 63990003050 in words is "sixty-three billion, nine hundred ninety million, three thousand, fifty".