63125413191 has 12 divisors (see below), whose sum is σ = 92083937400. Its totient is φ = 41666938800.

The previous prime is 63125413171. The next prime is 63125413193. The reversal of 63125413191 is 19131452136.

63125413191 is a `hidden beast` number, since 6 + 31 + 25 + 413 + 191 = 666.

It is not a de Polignac number, because 63125413191 - 2¹⁰ = 63125412167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63125413193) 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 11 ways as a sum of consecutive naturals, for example, 34721541 + ... + 34723358.

It is an arithmetic number, because the mean of its divisors is an integer number (7673661450).

Almost surely, 2^63125413191 is an apocalyptic number.

63125413191 is a deficient number, since it is larger than the sum of its proper divisors (28958524209).

63125413191 is a wasteful number, since it uses less digits than its factorization.

63125413191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69445006 (or 69445003 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The spelling of 63125413191 in words is "sixty-three billion, one hundred twenty-five million, four hundred thirteen thousand, one hundred ninety-one".