63714442919 has 16 divisors (see below), whose sum is σ = 68180716800. Its totient is φ = 59328405504.

The previous prime is 63714442861. The next prime is 63714442949. The reversal of 63714442919 is 91924441736.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63714442919 is a prime.

It is a super-2 number, since 2×63714442919² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63714442949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7645547 + ... + 7653875.

It is an arithmetic number, because the mean of its divisors is an integer number (4261294800).

Almost surely, 2^63714442919 is an apocalyptic number.

63714442919 is a deficient number, since it is larger than the sum of its proper divisors (4466273881).

63714442919 is a wasteful number, since it uses less digits than its factorization.

63714442919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13082.

The product of its digits is 1306368, while the sum is 50.

The spelling of 63714442919 in words is "sixty-three billion, seven hundred fourteen million, four hundred forty-two thousand, nine hundred nineteen".