99558605781034 has 32 divisors (see below), whose sum is σ = 156021090883200. Its totient is φ = 47556880464192.

The previous prime is 99558605780983. The next prime is 99558605781053. The reversal of 99558605781034 is 43018750685599.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212703492 + ... + 213171040.

It is an arithmetic number, because the mean of its divisors is an integer number (4875659090100).

Almost surely, 2^{99558605781034} is an apocalyptic number.

99558605781034 is a deficient number, since it is larger than the sum of its proper divisors (56462485102166).

99558605781034 is a wasteful number, since it uses less digits than its factorization.

99558605781034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473214.

The product of its (nonzero) digits is 326592000, while the sum is 70.

The spelling of 99558605781034 in words is "ninety-nine trillion, five hundred fifty-eight billion, six hundred five million, seven hundred eighty-one thousand, thirty-four".