163758490104 has 64 divisors (see below), whose sum is σ = 447086355840. Its totient is φ = 49571308160.

The previous prime is 163758490079. The next prime is 163758490151. The reversal of 163758490104 is 401094857361.

It is a super-2 number, since 2×163758490104² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 77499 + ... + 577514.

It is an arithmetic number, because the mean of its divisors is an integer number (6985724310).

Almost surely, 2^163758490104 is an apocalyptic number.

It is an amenable number.

163758490104 is an abundant number, since it is smaller than the sum of its proper divisors (283327865736).

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

163758490104 is a wasteful number, since it uses less digits than its factorization.

163758490104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655980 (or 655976 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 163758490104 in words is "one hundred sixty-three billion, seven hundred fifty-eight million, four hundred ninety thousand, one hundred four".