163523460223500 has 384 divisors, whose sum is σ = 539930821248000. Its totient is φ = 38124132710400.

The previous prime is 163523460223489. The next prime is 163523460223517. The reversal of 163523460223500 is 5322064325361.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1586799976 + ... + 1586903024.

It is an arithmetic number, because the mean of its divisors is an integer number (1406069847000).

Almost surely, 2^{163523460223500} is an apocalyptic number.

163523460223500 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 163523460223500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269965410624000).

163523460223500 is an abundant number, since it is smaller than the sum of its proper divisors (376407361024500).

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

163523460223500 is a wasteful number, since it uses less digits than its factorization.

163523460223500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107386 (or 107374 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 42.

The spelling of 163523460223500 in words is "one hundred sixty-three trillion, five hundred twenty-three billion, four hundred sixty million, two hundred twenty-three thousand, five hundred".