1683136191998 has 32 divisors (see below), whose sum is σ = 2692139950080. Its totient is φ = 786461846400.

The previous prime is 1683136191883. The next prime is 1683136192021. The reversal of 1683136191998 is 8991916313861.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11421815 + ... + 11568237.

It is an arithmetic number, because the mean of its divisors is an integer number (84129373440).

Almost surely, 2^{1683136191998} is an apocalyptic number.

1683136191998 is a deficient number, since it is larger than the sum of its proper divisors (1009003758082).

1683136191998 is a wasteful number, since it uses less digits than its factorization.

1683136191998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148832.

The product of its digits is 15116544, while the sum is 65.

The spelling of 1683136191998 in words is "one trillion, six hundred eighty-three billion, one hundred thirty-six million, one hundred ninety-one thousand, nine hundred ninety-eight".