652206444351 has 24 divisors (see below), whose sum is σ = 1103547826944. Its totient is φ = 338808541680.

The previous prime is 652206444341. The next prime is 652206444353. The reversal of 652206444351 is 153444602256.

It is a happy number.

It is not a de Polignac number, because 652206444351 - 2⁵ = 652206444319 is a prime.

It is a super-2 number, since 2×652206444351² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652206444353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 201670135 + ... + 201673368.

It is an arithmetic number, because the mean of its divisors is an integer number (45981159456).

Almost surely, 2^652206444351 is an apocalyptic number.

652206444351 is a deficient number, since it is larger than the sum of its proper divisors (451341382593).

652206444351 is a wasteful number, since it uses less digits than its factorization.

652206444351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403343531 (or 403343524 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 652206444351 in words is "six hundred fifty-two billion, two hundred six million, four hundred forty-four thousand, three hundred fifty-one".