89954645998 has 24 divisors (see below), whose sum is σ = 157411485000. Its totient is φ = 38441512368.

The previous prime is 89954645993. The next prime is 89954646011.

89954645998 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×89954645998³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89954645993) 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, 1280848 + ... + 1349251.

It is an arithmetic number, because the mean of its divisors is an integer number (6558811875).

Almost surely, 2^89954645998 is an apocalyptic number.

89954645998 is a deficient number, since it is larger than the sum of its proper divisors (67456839002).

89954645998 is a wasteful number, since it uses less digits than its factorization.

89954645998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2630464 (or 2630457 counting only the distinct ones).

The product of its digits is 1007769600, while the sum is 76.

The spelling of 89954645998 in words is "eighty-nine billion, nine hundred fifty-four million, six hundred forty-five thousand, nine hundred ninety-eight".