99703008663598 has 4 divisors (see below), whose sum is σ = 149554512995400. Its totient is φ = 49851504331798.

The previous prime is 99703008663581. The next prime is 99703008663617. The reversal of 99703008663598 is 89536680030799.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 99703008663598.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24925752165898 + ... + 24925752165901.

It is an arithmetic number, because the mean of its divisors is an integer number (37388628248850).

Almost surely, 2^{99703008663598} is an apocalyptic number.

99703008663598 is a deficient number, since it is larger than the sum of its proper divisors (49851504331802).

99703008663598 is a wasteful number, since it uses less digits than its factorization.

99703008663598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49851504331801.

The product of its (nonzero) digits is 529079040, while the sum is 73.

The spelling of 99703008663598 in words is "ninety-nine trillion, seven hundred three billion, eight million, six hundred sixty-three thousand, five hundred ninety-eight".