8061526995552 has 72 divisors (see below), whose sum is σ = 23147539977744. Its totient is φ = 2661086571264.

The previous prime is 8061526995539. The next prime is 8061526995553. The reversal of 8061526995552 is 2555996251608.

8061526995552 is a `hidden beast` number, since 8 + 0 + 6 + 1 + 526 + 9 + 9 + 55 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a self number, because there is not a number n which added to its sum of digits gives 8061526995552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8061526995553) 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 11 ways as a sum of consecutive naturals, for example, 135850983 + ... + 135910310.

It is an arithmetic number, because the mean of its divisors is an integer number (321493610802).

Almost surely, 2^{8061526995552} is an apocalyptic number.

It is an amenable number.

8061526995552 is an abundant number, since it is smaller than the sum of its proper divisors (15086012982192).

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

8061526995552 is a wasteful number, since it uses less digits than its factorization.

8061526995552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271761412 (or 271761401 counting only the distinct ones).

The product of its (nonzero) digits is 58320000, while the sum is 63.

The spelling of 8061526995552 in words is "eight trillion, sixty-one billion, five hundred twenty-six million, nine hundred ninety-five thousand, five hundred fifty-two".