8315529639648 has 96 divisors (see below), whose sum is σ = 27214460663040. Its totient is φ = 2159877826560.

The previous prime is 8315529639607. The next prime is 8315529639653. The reversal of 8315529639648 is 8469369255138.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 562460793 + ... + 562475576.

It is an arithmetic number, because the mean of its divisors is an integer number (283483965240).

Almost surely, 2^{8315529639648} is an apocalyptic number.

8315529639648 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

8315529639648 is an abundant number, since it is smaller than the sum of its proper divisors (18898931023392).

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

8315529639648 is a wasteful number, since it uses less digits than its factorization.

8315529639648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124936400 (or 1124936392 counting only the distinct ones).

The product of its digits is 335923200, while the sum is 69.

The spelling of 8315529639648 in words is "eight trillion, three hundred fifteen billion, five hundred twenty-nine million, six hundred thirty-nine thousand, six hundred forty-eight".