3990263126063 has 4 divisors (see below), whose sum is σ = 4000213907328. Its totient is φ = 3980312344800.

The previous prime is 3990263126051. The next prime is 3990263126077. The reversal of 3990263126063 is 3606213620993.

3990263126063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3990263126063 - 2⁶ = 3990263125999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3990263126023) 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, 4975390031 + ... + 4975390832.

It is an arithmetic number, because the mean of its divisors is an integer number (1000053476832).

Almost surely, 2^{3990263126063} is an apocalyptic number.

3990263126063 is a deficient number, since it is larger than the sum of its proper divisors (9950781265).

3990263126063 is an equidigital number, since it uses as much as digits as its factorization.

3990263126063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9950781264.

The product of its (nonzero) digits is 1889568, while the sum is 50.

The spelling of 3990263126063 in words is "three trillion, nine hundred ninety billion, two hundred sixty-three million, one hundred twenty-six thousand, sixty-three".