2049951245585 has 8 divisors (see below), whose sum is σ = 2539294446336. Its totient is φ = 1587059028720.

The previous prime is 2049951245581. The next prime is 2049951245591. The reversal of 2049951245585 is 5855421599402.

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 2049951245585 - 2² = 2049951245581 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2049951245581) 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, 6612745799 + ... + 6612746108.

It is an arithmetic number, because the mean of its divisors is an integer number (317411805792).

Almost surely, 2^{2049951245585} is an apocalyptic number.

It is an amenable number.

2049951245585 is a deficient number, since it is larger than the sum of its proper divisors (489343200751).

2049951245585 is a wasteful number, since it uses less digits than its factorization.

2049951245585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13225491943.

The product of its (nonzero) digits is 25920000, while the sum is 59.

The spelling of 2049951245585 in words is "two trillion, forty-nine billion, nine hundred fifty-one million, two hundred forty-five thousand, five hundred eighty-five".