652264845842 has 4 divisors (see below), whose sum is σ = 978397268766. Its totient is φ = 326132422920.

The previous prime is 652264845833. The next prime is 652264845901. The reversal of 652264845842 is 248548462256.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 351007666681 + 301257179161 = 592459^2 + 548869^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163066211459 + ... + 163066211462.

Almost surely, 2^652264845842 is an apocalyptic number.

652264845842 is a deficient number, since it is larger than the sum of its proper divisors (326132422924).

652264845842 is a wasteful number, since it uses less digits than its factorization.

652264845842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326132422923.

The product of its digits is 29491200, while the sum is 56.

The spelling of 652264845842 in words is "six hundred fifty-two billion, two hundred sixty-four million, eight hundred forty-five thousand, eight hundred forty-two".