652481918854956 has 24 divisors (see below), whose sum is σ = 1691619789624240. Its totient is φ = 217493972951616.

The previous prime is 652481918854903. The next prime is 652481918854963. The reversal of 652481918854956 is 659458819184256.

652481918854956 is a `hidden beast` number, since 6 + 5 + 2 + 4 + 8 + 1 + 9 + 18 + 8 + 549 + 56 = 666.

It is a super-3 number, since 3×652481918854956³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3020749624221 + ... + 3020749624436.

It is an arithmetic number, because the mean of its divisors is an integer number (70484157901010).

Almost surely, 2^{652481918854956} is an apocalyptic number.

It is an amenable number.

652481918854956 is an abundant number, since it is smaller than the sum of its proper divisors (1039137870769284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

652481918854956 is a wasteful number, since it uses less digits than its factorization.

652481918854956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6041499248670 (or 6041499248662 counting only the distinct ones).

The product of its digits is 5971968000, while the sum is 81.

The spelling of 652481918854956 in words is "six hundred fifty-two trillion, four hundred eighty-one billion, nine hundred eighteen million, eight hundred fifty-four thousand, nine hundred fifty-six".