99805369135 has 8 divisors (see below), whose sum is σ = 126069940080. Its totient is φ = 75641963904.

The previous prime is 99805369127. The next prime is 99805369187. The reversal of 99805369135 is 53196350899.

99805369135 = T₂₅₇₉₄₆ + T₂₅₇₉₄₇ + T₂₅₇₉₄₈.

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

It is a cyclic number.

It is not a de Polignac number, because 99805369135 - 2³ = 99805369127 is a prime.

It is a super-2 number, since 2×99805369135² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 99805369135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525291322 + ... + 525291511.

It is an arithmetic number, because the mean of its divisors is an integer number (15758742510).

Almost surely, 2^99805369135 is an apocalyptic number.

99805369135 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

99805369135 is the 257948-th centered triangular number.

99805369135 is a deficient number, since it is larger than the sum of its proper divisors (26264570945).

99805369135 is a wasteful number, since it uses less digits than its factorization.

99805369135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050582857.

The product of its (nonzero) digits is 7873200, while the sum is 58.

The spelling of 99805369135 in words is "ninety-nine billion, eight hundred five million, three hundred sixty-nine thousand, one hundred thirty-five".