63346890307 has 4 divisors (see below), whose sum is σ = 63408935296. Its totient is φ = 63284845320.

The previous prime is 63346890301. The next prime is 63346890331. The reversal of 63346890307 is 70309864336.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63346890307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63346890301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31020963 + ... + 31023004.

It is an arithmetic number, because the mean of its divisors is an integer number (15852233824).

Almost surely, 2^63346890307 is an apocalyptic number.

63346890307 is a deficient number, since it is larger than the sum of its proper divisors (62044989).

63346890307 is a wasteful number, since it uses less digits than its factorization.

63346890307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62044988.

The product of its (nonzero) digits is 1959552, while the sum is 49.

The spelling of 63346890307 in words is "sixty-three billion, three hundred forty-six million, eight hundred ninety thousand, three hundred seven".