63958937922 has 96 divisors (see below), whose sum is σ = 165588209280. Its totient is φ = 17612367360.

The previous prime is 63958937921. The next prime is 63958937927. The reversal of 63958937922 is 22973985936.

It is a super-2 number, since 2×63958937922² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 63958937922.

It is not an unprimeable number, because it can be changed into a prime (63958937921) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 229998 + ... + 425225.

It is an arithmetic number, because the mean of its divisors is an integer number (1724877180).

Almost surely, 2^63958937922 is an apocalyptic number.

63958937922 is an abundant number, since it is smaller than the sum of its proper divisors (101629271358).

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

63958937922 is a wasteful number, since it uses less digits than its factorization.

63958937922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655288 (or 655285 counting only the distinct ones).

The product of its digits is 44089920, while the sum is 63.

The spelling of 63958937922 in words is "sixty-three billion, nine hundred fifty-eight million, nine hundred thirty-seven thousand, nine hundred twenty-two".