163250883810 has 480 divisors, whose sum is σ = 520578938880. Its totient is φ = 36596593152.

The previous prime is 163250883791. The next prime is 163250883863. The reversal of 163250883810 is 18388052361.

163250883810 is a `hidden beast` number, since 1 + 63 + 2 + 508 + 8 + 3 + 81 + 0 = 666.

It is a super-2 number, since 2×163250883810² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 700647454 + ... + 700647686.

It is an arithmetic number, because the mean of its divisors is an integer number (1084539456).

Almost surely, 2^163250883810 is an apocalyptic number.

163250883810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 163250883810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260289469440).

163250883810 is an abundant number, since it is smaller than the sum of its proper divisors (357328055070).

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

163250883810 is a wasteful number, since it uses less digits than its factorization.

163250883810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532 (or 516 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 163250883810 in words is "one hundred sixty-three billion, two hundred fifty million, eight hundred eighty-three thousand, eight hundred ten".