2108562752545 has 16 divisors (see below), whose sum is σ = 2645989903872. Its totient is φ = 1610023947840.

The previous prime is 2108562752459. The next prime is 2108562752551. The reversal of 2108562752545 is 5452572658012.

It is a de Polignac number, because none of the positive numbers 2^k-2108562752545 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2108562752492 and 2108562752501.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19747326 + ... + 19853815.

It is an arithmetic number, because the mean of its divisors is an integer number (165374368992).

Almost surely, 2^{2108562752545} is an apocalyptic number.

It is an amenable number.

2108562752545 is a deficient number, since it is larger than the sum of its proper divisors (537427151327).

2108562752545 is a wasteful number, since it uses less digits than its factorization.

2108562752545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39601632.

The product of its (nonzero) digits is 6720000, while the sum is 52.

The spelling of 2108562752545 in words is "two trillion, one hundred eight billion, five hundred sixty-two million, seven hundred fifty-two thousand, five hundred forty-five".