201623527388920 has 96 divisors (see below), whose sum is σ = 568312470129600. Its totient is φ = 63810522945792.

The previous prime is 201623527388917. The next prime is 201623527388947. The reversal of 201623527388920 is 29883725326102.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3956480160 + ... + 3956531119.

It is an arithmetic number, because the mean of its divisors is an integer number (5919921563850).

Almost surely, 2^{201623527388920} is an apocalyptic number.

201623527388920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201623527388920 is an abundant number, since it is smaller than the sum of its proper divisors (366688942740680).

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

201623527388920 is a wasteful number, since it uses less digits than its factorization.

201623527388920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7913011317 (or 7913011306 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 58.

The spelling of 201623527388920 in words is "two hundred one trillion, six hundred twenty-three billion, five hundred twenty-seven million, three hundred eighty-eight thousand, nine hundred twenty".