204415106445 has 96 divisors (see below), whose sum is σ = 393595158528. Its totient is φ = 98126160000.

The previous prime is 204415106437. The next prime is 204415106491. The reversal of 204415106445 is 544601514402.

204415106445 is a `hidden beast` number, since 2 + 0 + 4 + 4 + 1 + 5 + 1 + 0 + 644 + 5 = 666.

It is not a de Polignac number, because 204415106445 - 2³ = 204415106437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6032500 + ... + 6066290.

It is an arithmetic number, because the mean of its divisors is an integer number (4099949568).

Almost surely, 2^204415106445 is an apocalyptic number.

It is an amenable number.

204415106445 is a deficient number, since it is larger than the sum of its proper divisors (189180052083).

204415106445 is a wasteful number, since it uses less digits than its factorization.

204415106445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33936 (or 33911 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 204415106445 in words is "two hundred four billion, four hundred fifteen million, one hundred six thousand, four hundred forty-five".