8621180675744 has 96 divisors (see below), whose sum is σ = 20915611395840. Its totient is φ = 3406360246272.

The previous prime is 8621180675719. The next prime is 8621180675759. The reversal of 8621180675744 is 4475760811268.

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, 526037 + ... + 4185579.

It is an arithmetic number, because the mean of its divisors is an integer number (217870952040).

Almost surely, 2^{8621180675744} 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 8621180675744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10457805697920).

8621180675744 is an abundant number, since it is smaller than the sum of its proper divisors (12294430720096).

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

8621180675744 is a wasteful number, since it uses less digits than its factorization.

8621180675744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3660382 (or 3660374 counting only the distinct ones).

The product of its (nonzero) digits is 18063360, while the sum is 59.

The spelling of 8621180675744 in words is "eight trillion, six hundred twenty-one billion, one hundred eighty million, six hundred seventy-five thousand, seven hundred forty-four".