63857606074 has 16 divisors (see below), whose sum is σ = 96729834240. Its totient is φ = 31614414480.

The previous prime is 63857606051. The next prime is 63857606083. The reversal of 63857606074 is 47060675836.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1859439 + ... + 1893469.

It is an arithmetic number, because the mean of its divisors is an integer number (6045614640).

Almost surely, 2^63857606074 is an apocalyptic number.

63857606074 is a deficient number, since it is larger than the sum of its proper divisors (32872228166).

63857606074 is a wasteful number, since it uses less digits than its factorization.

63857606074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43245.

The product of its (nonzero) digits is 5080320, while the sum is 52.

The spelling of 63857606074 in words is "sixty-three billion, eight hundred fifty-seven million, six hundred six thousand, seventy-four".