136799776893 has 8 divisors (see below), whose sum is σ = 196430448928. Its totient is φ = 84184478064.

The previous prime is 136799776877. The next prime is 136799776913. The reversal of 136799776893 is 398677997631.

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

It is not a de Polignac number, because 136799776893 - 2⁴ = 136799776877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136799776823) 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, 1753843255 + ... + 1753843332.

It is an arithmetic number, because the mean of its divisors is an integer number (24553806116).

Almost surely, 2^136799776893 is an apocalyptic number.

136799776893 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

136799776893 is a deficient number, since it is larger than the sum of its proper divisors (59630672035).

136799776893 is a wasteful number, since it uses less digits than its factorization.

136799776893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3507686603.

The product of its digits is 648121824, while the sum is 75.

The spelling of 136799776893 in words is "one hundred thirty-six billion, seven hundred ninety-nine million, seven hundred seventy-six thousand, eight hundred ninety-three".