652636552222166 has 8 divisors (see below), whose sum is σ = 979001208973080. Its totient is φ = 326302815897808.

The previous prime is 652636552222157. The next prime is 652636552222183. The reversal of 652636552222166 is 661222255636256.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7730053871 + ... + 7730138298.

It is an arithmetic number, because the mean of its divisors is an integer number (122375151121635).

Almost surely, 2^{652636552222166} is an apocalyptic number.

652636552222166 is a deficient number, since it is larger than the sum of its proper divisors (326364656750914).

652636552222166 is a wasteful number, since it uses less digits than its factorization.

652636552222166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15460213278.

The product of its digits is 93312000, while the sum is 59.

The spelling of 652636552222166 in words is "six hundred fifty-two trillion, six hundred thirty-six billion, five hundred fifty-two million, two hundred twenty-two thousand, one hundred sixty-six".