2052643506513 has 8 divisors (see below), whose sum is σ = 2783245432800. Its totient is φ = 1345235292288.

The previous prime is 2052643506503. The next prime is 2052643506521. The reversal of 2052643506513 is 3156053462502.

It is a happy number.

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

It is not a de Polignac number, because 2052643506513 - 2⁶ = 2052643506449 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2052643506503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5798427808 + ... + 5798428161.

It is an arithmetic number, because the mean of its divisors is an integer number (347905679100).

Almost surely, 2^{2052643506513} is an apocalyptic number.

It is an amenable number.

2052643506513 is a deficient number, since it is larger than the sum of its proper divisors (730601926287).

2052643506513 is a wasteful number, since it uses less digits than its factorization.

2052643506513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11596856031.

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 2052643506513 in words is "two trillion, fifty-two billion, six hundred forty-three million, five hundred six thousand, five hundred thirteen".