2649473628365 has 16 divisors (see below), whose sum is σ = 3191097504000. Its totient is φ = 2111760676800.

The previous prime is 2649473628331. The next prime is 2649473628413. The reversal of 2649473628365 is 5638263749462.

It is not a de Polignac number, because 2649473628365 - 2³⁰ = 2648399886541 is a prime.

It is a congruent number.

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, 19320290 + ... + 19456940.

It is an arithmetic number, because the mean of its divisors is an integer number (199443594000).

Almost surely, 2^{2649473628365} is an apocalyptic number.

It is an amenable number.

2649473628365 is a deficient number, since it is larger than the sum of its proper divisors (541623875635).

2649473628365 is a wasteful number, since it uses less digits than its factorization.

2649473628365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150932.

The product of its digits is 313528320, while the sum is 65.

The spelling of 2649473628365 in words is "two trillion, six hundred forty-nine billion, four hundred seventy-three million, six hundred twenty-eight thousand, three hundred sixty-five".