136798491835 has 8 divisors (see below), whose sum is σ = 164160276480. Its totient is φ = 109437402624.

The previous prime is 136798491803. The next prime is 136798491871. The reversal of 136798491835 is 538194897631.

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

It is a cyclic number.

It is not a de Polignac number, because 136798491835 - 2⁵ = 136798491803 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487899 + ... + 715291.

It is an arithmetic number, because the mean of its divisors is an integer number (20520034560).

Almost surely, 2^136798491835 is an apocalyptic number.

136798491835 is a deficient number, since it is larger than the sum of its proper divisors (27361784645).

136798491835 is a wasteful number, since it uses less digits than its factorization.

136798491835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347717.

The product of its digits is 39191040, while the sum is 64.

The spelling of 136798491835 in words is "one hundred thirty-six billion, seven hundred ninety-eight million, four hundred ninety-one thousand, eight hundred thirty-five".