202427072349 has 16 divisors (see below), whose sum is σ = 270134138880. Its totient is φ = 134835750720.

The previous prime is 202427072257. The next prime is 202427072363. The reversal of 202427072349 is 943270724202.

It is a happy number.

It is not a de Polignac number, because 202427072349 - 2¹¹ = 202427070301 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 202427072349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202427072369) 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, 24619059 + ... + 24627279.

It is an arithmetic number, because the mean of its divisors is an integer number (16883383680).

Almost surely, 2^202427072349 is an apocalyptic number.

It is an amenable number.

202427072349 is a deficient number, since it is larger than the sum of its proper divisors (67707066531).

202427072349 is a wasteful number, since it uses less digits than its factorization.

202427072349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14260.

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 202427072349 in words is "two hundred two billion, four hundred twenty-seven million, seventy-two thousand, three hundred forty-nine".