205676510472 has 64 divisors (see below), whose sum is σ = 574480233600. Its totient is φ = 68180045760.

The previous prime is 205676510441. The next prime is 205676510477. The reversal of 205676510472 is 274015676502.

205676510472 is a `hidden beast` number, since 2 + 0 + 5 + 67 + 6 + 510 + 4 + 72 = 666.

It is not an unprimeable number, because it can be changed into a prime (205676510477) 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, 2591308 + ... + 2669499.

It is an arithmetic number, because the mean of its divisors is an integer number (8976253650).

Almost surely, 2^205676510472 is an apocalyptic number.

It is an amenable number.

205676510472 is an abundant number, since it is smaller than the sum of its proper divisors (368803723128).

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

205676510472 is a wasteful number, since it uses less digits than its factorization.

205676510472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5261003 (or 5260993 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The spelling of 205676510472 in words is "two hundred five billion, six hundred seventy-six million, five hundred ten thousand, four hundred seventy-two".