1690916111198 has 8 divisors (see below), whose sum is σ = 2538297123120. Its totient is φ = 844817070160.

The previous prime is 1690916111197. The next prime is 1690916111201. The reversal of 1690916111198 is 8911116190961.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1690916111191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320489423 + ... + 320494698.

It is an arithmetic number, because the mean of its divisors is an integer number (317287140390).

Almost surely, 2^{1690916111198} is an apocalyptic number.

1690916111198 is a deficient number, since it is larger than the sum of its proper divisors (847381011922).

1690916111198 is a wasteful number, since it uses less digits than its factorization.

1690916111198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640985442.

The product of its (nonzero) digits is 209952, while the sum is 53.

The spelling of 1690916111198 in words is "one trillion, six hundred ninety billion, nine hundred sixteen million, one hundred eleven thousand, one hundred ninety-eight".