199498844102 has 16 divisors (see below), whose sum is σ = 305441937072. Its totient is φ = 97691624160.

The previous prime is 199498844099. The next prime is 199498844117. The reversal of 199498844102 is 201448894991.

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, 1630424 + ... + 1748507.

It is an arithmetic number, because the mean of its divisors is an integer number (19090121067).

Almost surely, 2^199498844102 is an apocalyptic number.

199498844102 is a deficient number, since it is larger than the sum of its proper divisors (105943092970).

199498844102 is a wasteful number, since it uses less digits than its factorization.

199498844102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3379543.

The product of its (nonzero) digits is 5971968, while the sum is 59.

The spelling of 199498844102 in words is "one hundred ninety-nine billion, four hundred ninety-eight million, eight hundred forty-four thousand, one hundred two".