2047823907519 has 32 divisors (see below), whose sum is σ = 2967803453440. Its totient is φ = 1248510920832.

The previous prime is 2047823907461. The next prime is 2047823907583. The reversal of 2047823907519 is 9157093287402.

It is a happy number.

It is not a de Polignac number, because 2047823907519 - 2²⁹ = 2047287036607 is a prime.

It is a super-2 number, since 2×2047823907519² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2047823907719) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3220104 + ... + 3803250.

It is an arithmetic number, because the mean of its divisors is an integer number (92743857920).

Almost surely, 2^{2047823907519} is an apocalyptic number.

2047823907519 is a deficient number, since it is larger than the sum of its proper divisors (919979545921).

2047823907519 is a wasteful number, since it uses less digits than its factorization.

2047823907519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583999.

The product of its (nonzero) digits is 7620480, while the sum is 57.

The spelling of 2047823907519 in words is "two trillion, forty-seven billion, eight hundred twenty-three million, nine hundred seven thousand, five hundred nineteen".