204797041215 has 32 divisors (see below), whose sum is σ = 352915078656. Its totient is φ = 100813438080.

The previous prime is 204797041187. The next prime is 204797041237. The reversal of 204797041215 is 512140797402.

It is not a de Polignac number, because 204797041215 - 2¹⁹ = 204796516927 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2242782 + ... + 2332308.

It is an arithmetic number, because the mean of its divisors is an integer number (11028596208).

Almost surely, 2^204797041215 is an apocalyptic number.

204797041215 is a deficient number, since it is larger than the sum of its proper divisors (148118037441).

204797041215 is a wasteful number, since it uses less digits than its factorization.

204797041215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101279.

The product of its (nonzero) digits is 141120, while the sum is 42.

The spelling of 204797041215 in words is "two hundred four billion, seven hundred ninety-seven million, forty-one thousand, two hundred fifteen".