245955673484676 has 27 divisors (see below), whose sum is σ = 621721523611461. Its totient is φ = 81985193128944.

The previous prime is 245955673484663. The next prime is 245955673484747. The reversal of 245955673484676 is 676484376559542.

It is a happy number.

The square root of 245955673484676 is 15682974.

It is a perfect power (a square), and thus also a powerful number.

245955673484676 is a `hidden beast` number, since 2 + 4 + 5 + 9 + 5 + 5 + 6 + 73 + 484 + 67 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 105017937726276 + 140937735758400 = 10247826^2 + 11871720^2 .

It is a junction number, because it is equal to n+sod(n) for n = 245955673484595 and 245955673484604.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 92790930 + ... + 95404758.

Almost surely, 2^{245955673484676} is an apocalyptic number.

245955673484676 is the 15682974-th square number.

It is an amenable number.

245955673484676 is an abundant number, since it is smaller than the sum of its proper divisors (375765850126785).

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

245955673484676 is an frugal number, since it uses more digits than its factorization.

245955673484676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5227668 (or 2613834 counting only the distinct ones).

The product of its digits is 36578304000, while the sum is 81.

The spelling of 245955673484676 in words is "two hundred forty-five trillion, nine hundred fifty-five billion, six hundred seventy-three million, four hundred eighty-four thousand, six hundred seventy-six".