63151376199613 has 4 divisors (see below), whose sum is σ = 68009174368828. Its totient is φ = 58293578030400.

The previous prime is 63151376199601. The next prime is 63151376199649. The reversal of 63151376199613 is 31699167315136.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9591768255364 + 53559607944249 = 3097058^2 + 7318443^2 .

It is a cyclic number.

It is not a de Polignac number, because 63151376199613 - 2³³ = 63142786265021 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 (63151376199683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2428899084588 + ... + 2428899084613.

It is an arithmetic number, because the mean of its divisors is an integer number (17002293592207).

Almost surely, 2^{63151376199613} is an apocalyptic number.

It is an amenable number.

63151376199613 is a deficient number, since it is larger than the sum of its proper divisors (4857798169215).

63151376199613 is a wasteful number, since it uses less digits than its factorization.

63151376199613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4857798169214.

The product of its digits is 16533720, while the sum is 61.

The spelling of 63151376199613 in words is "sixty-three trillion, one hundred fifty-one billion, three hundred seventy-six million, one hundred ninety-nine thousand, six hundred thirteen".