206325113630545 has 96 divisors (see below), whose sum is σ = 313493820127488. Its totient is φ = 129199139983872.

The previous prime is 206325113630501. The next prime is 206325113630569. The reversal of 206325113630545 is 545036311523602.

It is a de Polignac number, because none of the positive numbers 2^k-206325113630545 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 206325113630495 and 206325113630504.

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, 326755422 + ... + 327386248.

It is an arithmetic number, because the mean of its divisors is an integer number (3265560626328).

Almost surely, 2^{206325113630545} is an apocalyptic number.

It is an amenable number.

206325113630545 is a deficient number, since it is larger than the sum of its proper divisors (107168706496943).

206325113630545 is a wasteful number, since it uses less digits than its factorization.

206325113630545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631959 (or 631952 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 46.

The spelling of 206325113630545 in words is "two hundred six trillion, three hundred twenty-five billion, one hundred thirteen million, six hundred thirty thousand, five hundred forty-five".