89499699498 has 48 divisors (see below), whose sum is σ = 196835905728. Its totient is φ = 27109473600.

The previous prime is 89499699467. The next prime is 89499699521.

89499699498 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 89499699498.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1746915 + ... + 1797417.

It is an arithmetic number, because the mean of its divisors is an integer number (4100748036).

Almost surely, 2^89499699498 is an apocalyptic number.

89499699498 is an abundant number, since it is smaller than the sum of its proper divisors (107336206230).

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

89499699498 is a wasteful number, since it uses less digits than its factorization.

89499699498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52971 (or 52960 counting only the distinct ones).

The product of its digits is 3265173504, while the sum is 84.

The spelling of 89499699498 in words is "eighty-nine billion, four hundred ninety-nine million, six hundred ninety-nine thousand, four hundred ninety-eight".