8552597264640 has 432 divisors, whose sum is σ = 34764370804800. Its totient is φ = 1913867550720.

The previous prime is 8552597264621. The next prime is 8552597264657. The reversal of 8552597264640 is 464627952558.

8552597264640 is a `hidden beast` number, since 8 + 5 + 52 + 59 + 72 + 6 + 464 + 0 = 666.

It is a super-2 number, since 2×8552597264640² (a number of 27 digits) contains 22 as substring.

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 in 47 ways as a sum of consecutive naturals, for example, 948490 + ... + 4243209.

Almost surely, 2^{8552597264640} is an apocalyptic number.

8552597264640 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8552597264640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17382185402400).

8552597264640 is an abundant number, since it is smaller than the sum of its proper divisors (26211773540160).

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

8552597264640 is a wasteful number, since it uses less digits than its factorization.

8552597264640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5191750 (or 5191733 counting only the distinct ones).

The product of its (nonzero) digits is 145152000, while the sum is 63.

The spelling of 8552597264640 in words is "eight trillion, five hundred fifty-two billion, five hundred ninety-seven million, two hundred sixty-four thousand, six hundred forty".