8721580119 has 12 divisors (see below), whose sum is σ = 13527348984. Its totient is φ = 4983759984.

The previous prime is 8721580099. The next prime is 8721580129. The reversal of 8721580119 is 9110851278.

It is not a de Polignac number, because 8721580119 - 2¹⁶ = 8721514583 is a prime.

It is a super-2 number, since 2×8721580119² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8721580129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29665092 + ... + 29665385.

It is an arithmetic number, because the mean of its divisors is an integer number (1127279082).

Almost surely, 2^8721580119 is an apocalyptic number.

8721580119 is a deficient number, since it is larger than the sum of its proper divisors (4805768865).

8721580119 is a wasteful number, since it uses less digits than its factorization.

8721580119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59330494 (or 59330487 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 42.

The square root of 8721580119 is about 93389.4004638642. The cubic root of 8721580119 is about 2058.4092503717.

The spelling of 8721580119 in words is "eight billion, seven hundred twenty-one million, five hundred eighty thousand, one hundred nineteen".