2049240910501 has 4 divisors (see below), whose sum is σ = 2104625800012. Its totient is φ = 1993856020992.

The previous prime is 2049240910499. The next prime is 2049240910567. The reversal of 2049240910501 is 1050190429402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1489925390625 + 559315519876 = 1220625^2 + 747874^2 .

It is a cyclic number.

It is not a de Polignac number, because 2049240910501 - 2¹ = 2049240910499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 55384889473 = 2049240910501 / (2 + 0 + 4 + 9 + 2 + 4 + 0 + 9 + 1 + 0 + 5 + 0 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2049240910901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27692444700 + ... + 27692444773.

It is an arithmetic number, because the mean of its divisors is an integer number (526156450003).

Almost surely, 2^{2049240910501} is an apocalyptic number.

It is an amenable number.

2049240910501 is a deficient number, since it is larger than the sum of its proper divisors (55384889511).

2049240910501 is an equidigital number, since it uses as much as digits as its factorization.

2049240910501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55384889510.

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 2049240910501 in words is "two trillion, forty-nine billion, two hundred forty million, nine hundred ten thousand, five hundred one".