163790541058040 has 48 divisors (see below), whose sum is σ = 399057723570600. Its totient is φ = 60476507465088.

The previous prime is 163790541058033. The next prime is 163790541058087. The reversal of 163790541058040 is 40850145097361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12114678230 + ... + 12114691749.

Almost surely, 2^{163790541058040} is an apocalyptic number.

163790541058040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163790541058040 is an abundant number, since it is smaller than the sum of its proper divisors (235267182512560).

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

163790541058040 is a wasteful number, since it uses less digits than its factorization.

163790541058040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24229370016 (or 24229369999 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 53.

The spelling of 163790541058040 in words is "one hundred sixty-three trillion, seven hundred ninety billion, five hundred forty-one million, fifty-eight thousand, forty".