8749329580 has 48 divisors (see below), whose sum is σ = 19133231040. Its totient is φ = 3356640000.

The previous prime is 8749329569. The next prime is 8749329601. The reversal of 8749329580 is 859239478.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37630 + ... + 137530.

It is an arithmetic number, because the mean of its divisors is an integer number (398608980).

Almost surely, 2^8749329580 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 8749329580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9566615520).

8749329580 is an abundant number, since it is smaller than the sum of its proper divisors (10383901460).

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

8749329580 is a wasteful number, since it uses less digits than its factorization.

8749329580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100090 (or 100088 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 55.

The square root of 8749329580 is about 93537.8510550675. The cubic root of 8749329580 is about 2060.5900201393.

The spelling of 8749329580 in words is "eight billion, seven hundred forty-nine million, three hundred twenty-nine thousand, five hundred eighty".