52846319919 has 4 divisors (see below), whose sum is σ = 70461759896. Its totient is φ = 35230879944.

The previous prime is 52846319917. The next prime is 52846319927. The reversal of 52846319919 is 91991364825.

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

It is not a de Polignac number, because 52846319919 - 2¹ = 52846319917 is a prime.

It is a super-2 number, since 2×52846319919² (a number of 22 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 (52846319917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8807719984 + ... + 8807719989.

It is an arithmetic number, because the mean of its divisors is an integer number (17615439974).

Almost surely, 2^52846319919 is an apocalyptic number.

52846319919 is a deficient number, since it is larger than the sum of its proper divisors (17615439977).

52846319919 is a wasteful number, since it uses less digits than its factorization.

52846319919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17615439976.

The product of its digits is 4199040, while the sum is 57.

The spelling of 52846319919 in words is "fifty-two billion, eight hundred forty-six million, three hundred nineteen thousand, nine hundred nineteen".