63422989676 has 48 divisors (see below), whose sum is σ = 115462670400. Its totient is φ = 30446395392.

The previous prime is 63422989633. The next prime is 63422989727. The reversal of 63422989676 is 67698922436.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20530340 + ... + 20533428.

It is an arithmetic number, because the mean of its divisors is an integer number (2405472300).

Almost surely, 2^63422989676 is an apocalyptic number.

It is an amenable number.

63422989676 is a deficient number, since it is larger than the sum of its proper divisors (52039680724).

63422989676 is a wasteful number, since it uses less digits than its factorization.

63422989676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4058 (or 4056 counting only the distinct ones).

The product of its digits is 47029248, while the sum is 62.

The spelling of 63422989676 in words is "sixty-three billion, four hundred twenty-two million, nine hundred eighty-nine thousand, six hundred seventy-six".