108802736690 has 8 divisors (see below), whose sum is σ = 195844926060. Its totient is φ = 43521094672.

The previous prime is 108802736689. The next prime is 108802736699. The reversal of 108802736690 is 96637208801.

It can be written as a sum of positive squares in 2 ways, for example, as 103754207881 + 5048528809 = 322109^2 + 71053^2 .

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

It is a super-2 number, since 2×108802736690² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (108802736699) 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, 5440136825 + ... + 5440136844.

Almost surely, 2^108802736690 is an apocalyptic number.

108802736690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108802736690 is a deficient number, since it is larger than the sum of its proper divisors (87042189370).

108802736690 is a wasteful number, since it uses less digits than its factorization.

108802736690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10880273676.

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 108802736690 in words is "one hundred eight billion, eight hundred two million, seven hundred thirty-six thousand, six hundred ninety".