8258275660572 has 144 divisors (see below), whose sum is σ = 24267052992000. Its totient is φ = 2318994437760.

The previous prime is 8258275660423. The next prime is 8258275660597. The reversal of 8258275660572 is 2750665728528.

8258275660572 is a `hidden beast` number, since 8 + 2 + 5 + 8 + 2 + 7 + 56 + 6 + 0 + 572 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 68644929 + ... + 68765127.

Almost surely, 2^{8258275660572} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8258275660572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12133526496000).

8258275660572 is an abundant number, since it is smaller than the sum of its proper divisors (16008777331428).

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

8258275660572 is a wasteful number, since it uses less digits than its factorization.

8258275660572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124896 (or 124891 counting only the distinct ones).

The product of its (nonzero) digits is 112896000, while the sum is 63.

The spelling of 8258275660572 in words is "eight trillion, two hundred fifty-eight billion, two hundred seventy-five million, six hundred sixty thousand, five hundred seventy-two".