99503558471894 has 8 divisors (see below), whose sum is σ = 154402073490960. Its totient is φ = 48036200641576.

The previous prime is 99503558471881. The next prime is 99503558471909. The reversal of 99503558471894 is 49817485530599.

99503558471894 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 857789297114 + ... + 857789297229.

It is an arithmetic number, because the mean of its divisors is an integer number (19300259186370).

Almost surely, 2^{99503558471894} is an apocalyptic number.

99503558471894 is a deficient number, since it is larger than the sum of its proper divisors (54898515019066).

99503558471894 is a wasteful number, since it uses less digits than its factorization.

99503558471894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715578594374.

The product of its (nonzero) digits is 1959552000, while the sum is 77.

The spelling of 99503558471894 in words is "ninety-nine trillion, five hundred three billion, five hundred fifty-eight million, four hundred seventy-one thousand, eight hundred ninety-four".