2047239968511 has 8 divisors (see below), whose sum is σ = 2730098392240. Its totient is φ = 1364604095232.

The previous prime is 2047239968507. The next prime is 2047239968539. The reversal of 2047239968511 is 1158699327402.

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

It is not a de Polignac number, because 2047239968511 - 2² = 2047239968507 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 (2047239967511) 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, 55616146 + ... + 55652943.

It is an arithmetic number, because the mean of its divisors is an integer number (341262299030).

It is a 1-persistent number, because it is pandigital, but 2⋅2047239968511 = 4094479937022 is not.

Almost surely, 2^{2047239968511} is an apocalyptic number.

2047239968511 is a deficient number, since it is larger than the sum of its proper divisors (682858423729).

2047239968511 is a wasteful number, since it uses less digits than its factorization.

2047239968511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111275225.

The product of its (nonzero) digits is 6531840, while the sum is 57.

The spelling of 2047239968511 in words is "two trillion, forty-seven billion, two hundred thirty-nine million, nine hundred sixty-eight thousand, five hundred eleven".