63274699125 has 320 divisors, whose sum is σ = 142278529536. Its totient is φ = 27599616000.

The previous prime is 63274699121. The next prime is 63274699139. The reversal of 63274699125 is 52199647236.

It is not a de Polignac number, because 63274699125 - 2² = 63274699121 is a prime.

Its product of digits (4898880) is a multiple of the sum of its prime divisors (1512).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63274699121) 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 319 ways as a sum of consecutive naturals, for example, 43546899 + ... + 43548351.

Almost surely, 2^63274699125 is an apocalyptic number.

It is an amenable number.

63274699125 is an abundant number, since it is smaller than the sum of its proper divisors (79003830411).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63274699125 is a wasteful number, since it uses less digits than its factorization.

63274699125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531 (or 1512 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 54.

The spelling of 63274699125 in words is "sixty-three billion, two hundred seventy-four million, six hundred ninety-nine thousand, one hundred twenty-five".