2645212435545 has 8 divisors (see below), whose sum is σ = 4232339896896. Its totient is φ = 1410779965616.

The previous prime is 2645212435457. The next prime is 2645212435553. The reversal of 2645212435545 is 5455342125462.

2645212435545 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2645212435545 - 2⁷ = 2645212435417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2645212435494 and 2645212435503.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88173747837 + ... + 88173747866.

It is an arithmetic number, because the mean of its divisors is an integer number (529042487112).

Almost surely, 2^{2645212435545} is an apocalyptic number.

It is an amenable number.

2645212435545 is a deficient number, since it is larger than the sum of its proper divisors (1587127461351).

2645212435545 is a wasteful number, since it uses less digits than its factorization.

2645212435545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176347495711.

The product of its digits is 5760000, while the sum is 48.

The spelling of 2645212435545 in words is "two trillion, six hundred forty-five billion, two hundred twelve million, four hundred thirty-five thousand, five hundred forty-five".