8534891499 has 8 divisors (see below), whose sum is σ = 11456230800. Its totient is φ = 5651739936.

The previous prime is 8534891471. The next prime is 8534891501. The reversal of 8534891499 is 9941984358.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8534891499 - 2²⁰ = 8533842923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8534891419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9546412 + ... + 9547305.

It is an arithmetic number, because the mean of its divisors is an integer number (1432028850).

Almost surely, 2^8534891499 is an apocalyptic number.

8534891499 is a deficient number, since it is larger than the sum of its proper divisors (2921339301).

8534891499 is a wasteful number, since it uses less digits than its factorization.

8534891499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19093869.

The product of its digits is 11197440, while the sum is 60.

The square root of 8534891499 is about 92384.4765044431. The cubic root of 8534891499 is about 2043.6161910056.

The spelling of 8534891499 in words is "eight billion, five hundred thirty-four million, eight hundred ninety-one thousand, four hundred ninety-nine".