136802099712 has 80 divisors (see below), whose sum is σ = 385887614112. Its totient is φ = 42918297600.

The previous prime is 136802099711. The next prime is 136802099719. The reversal of 136802099712 is 217990208631.

It is a super-2 number, since 2×136802099712² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (136802099711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2593414 + ... + 2645637.

Almost surely, 2^136802099712 is an apocalyptic number.

136802099712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136802099712 is an abundant number, since it is smaller than the sum of its proper divisors (249085514400).

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

136802099712 is an equidigital number, since it uses as much as digits as its factorization.

136802099712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5239089 (or 5239073 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 48.

The spelling of 136802099712 in words is "one hundred thirty-six billion, eight hundred two million, ninety-nine thousand, seven hundred twelve".