2052864646493 has 4 divisors (see below), whose sum is σ = 2053656955008. Its totient is φ = 2052072337980.

The previous prime is 2052864646477. The next prime is 2052864646543. The reversal of 2052864646493 is 3946464682502.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2052864646493 - 2⁴ = 2052864646477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052864645493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396150371 + ... + 396155552.

It is an arithmetic number, because the mean of its divisors is an integer number (513414238752).

Almost surely, 2^{2052864646493} is an apocalyptic number.

It is an amenable number.

2052864646493 is a deficient number, since it is larger than the sum of its proper divisors (792308515).

2052864646493 is an equidigital number, since it uses as much as digits as its factorization.

2052864646493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792308514.

The product of its (nonzero) digits is 59719680, while the sum is 59.

The spelling of 2052864646493 in words is "two trillion, fifty-two billion, eight hundred sixty-four million, six hundred forty-six thousand, four hundred ninety-three".