2048601665629 has 4 divisors (see below), whose sum is σ = 2048669875584. Its totient is φ = 2048533455676.

The previous prime is 2048601665623. The next prime is 2048601665641. The reversal of 2048601665629 is 9265661068402.

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 2048601665629 - 2¹³ = 2048601657437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2048601665629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2048601665623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34059907 + ... + 34120000.

It is an arithmetic number, because the mean of its divisors is an integer number (512167468896).

Almost surely, 2^{2048601665629} is an apocalyptic number.

It is an amenable number.

2048601665629 is a deficient number, since it is larger than the sum of its proper divisors (68209955).

2048601665629 is an equidigital number, since it uses as much as digits as its factorization.

2048601665629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68209954.

The product of its (nonzero) digits is 7464960, while the sum is 55.

The spelling of 2048601665629 in words is "two trillion, forty-eight billion, six hundred one million, six hundred sixty-five thousand, six hundred twenty-nine".