99982069550 has 96 divisors (see below), whose sum is σ = 209800571904. Its totient is φ = 35119872000.

The previous prime is 99982069493. The next prime is 99982069597. The reversal of 99982069550 is 5596028999.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9832769 + ... + 9842931.

It is an arithmetic number, because the mean of its divisors is an integer number (2185422624).

Almost surely, 2^99982069550 is an apocalyptic number.

99982069550 is an abundant number, since it is smaller than the sum of its proper divisors (109818502354).

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

99982069550 is a wasteful number, since it uses less digits than its factorization.

99982069550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10794 (or 10789 counting only the distinct ones).

The product of its (nonzero) digits is 15746400, while the sum is 62.

The spelling of 99982069550 in words is "ninety-nine billion, nine hundred eighty-two million, sixty-nine thousand, five hundred fifty".