63157425976 has 16 divisors (see below), whose sum is σ = 118450464840. Its totient is φ = 31570635360.

The previous prime is 63157425967. The next prime is 63157425997. The reversal of 63157425976 is 67952475136.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 976410 + ... + 1039081.

Almost surely, 2^63157425976 is an apocalyptic number.

It is an amenable number.

63157425976 is a deficient number, since it is larger than the sum of its proper divisors (55293038864).

63157425976 is a wasteful number, since it uses less digits than its factorization.

63157425976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019414 (or 2019410 counting only the distinct ones).

The product of its digits is 9525600, while the sum is 55.

The spelling of 63157425976 in words is "sixty-three billion, one hundred fifty-seven million, four hundred twenty-five thousand, nine hundred seventy-six".