1983801375698 has 16 divisors (see below), whose sum is σ = 3117964582656. Its totient is φ = 944837741760.

The previous prime is 1983801375617. The next prime is 1983801375713. The reversal of 1983801375698 is 8965731083891.

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, 89462186 + ... + 89484357.

It is an arithmetic number, because the mean of its divisors is an integer number (194872786416).

Almost surely, 2^{1983801375698} is an apocalyptic number.

1983801375698 is a deficient number, since it is larger than the sum of its proper divisors (1134163206958).

1983801375698 is a wasteful number, since it uses less digits than its factorization.

1983801375698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178946809.

The product of its (nonzero) digits is 78382080, while the sum is 68.

The spelling of 1983801375698 in words is "one trillion, nine hundred eighty-three billion, eight hundred one million, three hundred seventy-five thousand, six hundred ninety-eight".