652834452719 has 4 divisors (see below), whose sum is σ = 652851470400. Its totient is φ = 652817435040.

The previous prime is 652834452707. The next prime is 652834452833. The reversal of 652834452719 is 917254438256.

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

It is a cyclic number.

It is not a de Polignac number, because 652834452719 - 2²⁸ = 652566017263 is a prime.

It is a super-2 number, since 2×652834452719² (a number of 24 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 (652834452119) 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, 8451167 + ... + 8528064.

It is an arithmetic number, because the mean of its divisors is an integer number (163212867600).

Almost surely, 2^652834452719 is an apocalyptic number.

652834452719 is a deficient number, since it is larger than the sum of its proper divisors (17017681).

652834452719 is a wasteful number, since it uses less digits than its factorization.

652834452719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17017680.

The product of its digits is 14515200, while the sum is 56.

The spelling of 652834452719 in words is "six hundred fifty-two billion, eight hundred thirty-four million, four hundred fifty-two thousand, seven hundred nineteen".