652895574479 has 4 divisors (see below), whose sum is σ = 663598780680. Its totient is φ = 642192368280.

The previous prime is 652895574451. The next prime is 652895574481. The reversal of 652895574479 is 974475598256.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-652895574479 is a prime.

It is a super-2 number, since 2×652895574479² (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 (652895574979) 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, 5351603009 + ... + 5351603130.

It is an arithmetic number, because the mean of its divisors is an integer number (165899695170).

Almost surely, 2^652895574479 is an apocalyptic number.

652895574479 is a deficient number, since it is larger than the sum of its proper divisors (10703206201).

652895574479 is a wasteful number, since it uses less digits than its factorization.

652895574479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10703206200.

The product of its digits is 762048000, while the sum is 71.

The spelling of 652895574479 in words is "six hundred fifty-two billion, eight hundred ninety-five million, five hundred seventy-four thousand, four hundred seventy-nine".