163056023700 has 144 divisors (see below), whose sum is σ = 487915438080. Its totient is φ = 42017489280.

The previous prime is 163056023687. The next prime is 163056023717. The reversal of 163056023700 is 7320650361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1040709 + ... + 1187091.

Almost surely, 2^163056023700 is an apocalyptic number.

163056023700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163056023700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243957719040).

163056023700 is an abundant number, since it is smaller than the sum of its proper divisors (324859414380).

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

163056023700 is a wasteful number, since it uses less digits than its factorization.

163056023700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146526 (or 146519 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 33.

The spelling of 163056023700 in words is "one hundred sixty-three billion, fifty-six million, twenty-three thousand, seven hundred".