190796917999688 has 192 divisors, whose sum is σ = 484673742028800. Its totient is φ = 68375794256640.

The previous prime is 190796917999619. The next prime is 190796917999781. The reversal of 190796917999688 is 886999719697091.

It is a junction number, because it is equal to n+sod(n) for n = 190796917999594 and 190796917999603.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26223353 + ... + 32699511.

It is an arithmetic number, because the mean of its divisors is an integer number (2524342406400).

Almost surely, 2^{190796917999688} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 190796917999688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242336871014400).

190796917999688 is an abundant number, since it is smaller than the sum of its proper divisors (293876824029112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

190796917999688 is a wasteful number, since it uses less digits than its factorization.

190796917999688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6476492 (or 6476475 counting only the distinct ones).

The product of its (nonzero) digits is 59997563136, while the sum is 98.

The spelling of 190796917999688 in words is "one hundred ninety trillion, seven hundred ninety-six billion, nine hundred seventeen million, nine hundred ninety-nine thousand, six hundred eighty-eight".