63119763445921 has 64 divisors (see below), whose sum is σ = 81164332118016. Its totient is φ = 47710195948800.

The previous prime is 63119763445883. The next prime is 63119763445957. The reversal of 63119763445921 is 12954436791136.

It is a happy number.

It is not a de Polignac number, because 63119763445921 - 2¹⁵ = 63119763413153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63119763445921.

It is not an unprimeable number, because it can be changed into a prime (63119763445961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6533455831 + ... + 6533465491.

It is an arithmetic number, because the mean of its divisors is an integer number (1268192689344).

Almost surely, 2^{63119763445921} is an apocalyptic number.

It is an amenable number.

63119763445921 is a deficient number, since it is larger than the sum of its proper divisors (18044568672095).

63119763445921 is a wasteful number, since it uses less digits than its factorization.

63119763445921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13262.

The product of its digits is 29393280, while the sum is 61.

The spelling of 63119763445921 in words is "sixty-three trillion, one hundred nineteen billion, seven hundred sixty-three million, four hundred forty-five thousand, nine hundred twenty-one".