99434574983650 has 48 divisors (see below), whose sum is σ = 195670667079360. Its totient is φ = 37489199025600.

The previous prime is 99434574983633. The next prime is 99434574983743. The reversal of 99434574983650 is 5638947543499.

It is a super-2 number, since 2×99434574983650² (a number of 29 digits) contains 22 as substring.

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, 265467606 + ... + 265841905.

It is an arithmetic number, because the mean of its divisors is an integer number (4076472230820).

Almost surely, 2^{99434574983650} is an apocalyptic number.

99434574983650 is a deficient number, since it is larger than the sum of its proper divisors (96236092095710).

99434574983650 is a wasteful number, since it uses less digits than its factorization.

99434574983650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531309739 (or 531309734 counting only the distinct ones).

The product of its (nonzero) digits is 3527193600, while the sum is 76.

The spelling of 99434574983650 in words is "ninety-nine trillion, four hundred thirty-four billion, five hundred seventy-four million, nine hundred eighty-three thousand, six hundred fifty".