652251216215446 has 8 divisors (see below), whose sum is σ = 979487354205864. Its totient is φ = 325755431480160.

The previous prime is 652251216215381. The next prime is 652251216215447. The reversal of 652251216215446 is 644512612152256.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×652251216215446² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 652251216215393 and 652251216215402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652251216215447) 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 3 ways as a sum of consecutive naturals, for example, 185088311580 + ... + 185088315103.

It is an arithmetic number, because the mean of its divisors is an integer number (122435919275733).

Almost surely, 2^{652251216215446} is an apocalyptic number.

652251216215446 is a deficient number, since it is larger than the sum of its proper divisors (327236137990418).

652251216215446 is a wasteful number, since it uses less digits than its factorization.

652251216215446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370176627566.

The product of its digits is 6912000, while the sum is 52.

The spelling of 652251216215446 in words is "six hundred fifty-two trillion, two hundred fifty-one billion, two hundred sixteen million, two hundred fifteen thousand, four hundred forty-six".