202424272897 has 16 divisors (see below), whose sum is σ = 252596764800. Its totient is φ = 157593421440.

The previous prime is 202424272891. The next prime is 202424272931. The reversal of 202424272897 is 798272424202.

It is not a de Polignac number, because 202424272897 - 2⁷ = 202424272769 is a prime.

It is a super-3 number, since 3×202424272897³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202424272897.

It is not an unprimeable number, because it can be changed into a prime (202424272891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1077322 + ... + 1251187.

It is an arithmetic number, because the mean of its divisors is an integer number (15787297800).

Almost surely, 2^202424272897 is an apocalyptic number.

It is an amenable number.

202424272897 is a deficient number, since it is larger than the sum of its proper divisors (50172491903).

202424272897 is a wasteful number, since it uses less digits than its factorization.

202424272897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2329656.

The product of its (nonzero) digits is 1806336, while the sum is 49.

The spelling of 202424272897 in words is "two hundred two billion, four hundred twenty-four million, two hundred seventy-two thousand, eight hundred ninety-seven".