201099051824 has 40 divisors (see below), whose sum is σ = 425323491840. Its totient is φ = 91349902400.

The previous prime is 201099051823. The next prime is 201099051863. The reversal of 201099051824 is 428150990102.

It is not an unprimeable number, because it can be changed into a prime (201099051823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92072 + ... + 640839.

It is an arithmetic number, because the mean of its divisors is an integer number (10633087296).

Almost surely, 2^201099051824 is an apocalyptic number.

It is an amenable number.

201099051824 is an abundant number, since it is smaller than the sum of its proper divisors (224224440016).

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

201099051824 is a wasteful number, since it uses less digits than its factorization.

201099051824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734489 (or 734483 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 41.

The spelling of 201099051824 in words is "two hundred one billion, ninety-nine million, fifty-one thousand, eight hundred twenty-four".