136745959690511 has 8 divisors (see below), whose sum is σ = 137440842541200. Its totient is φ = 136051084324288.

The previous prime is 136745959690441. The next prime is 136745959690567. The reversal of 136745959690511 is 115096959547631.

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 136745959690511 - 2²⁶ = 136745892581647 is a prime.

It is a super-2 number, since 2×136745959690511² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136745959698511) 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, 36787040 + ... + 40333338.

It is an arithmetic number, because the mean of its divisors is an integer number (17180105317650).

Almost surely, 2^{136745959690511} is an apocalyptic number.

136745959690511 is a deficient number, since it is larger than the sum of its proper divisors (694882850689).

136745959690511 is a wasteful number, since it uses less digits than its factorization.

136745959690511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3742233.

The product of its (nonzero) digits is 275562000, while the sum is 71.

The spelling of 136745959690511 in words is "one hundred thirty-six trillion, seven hundred forty-five billion, nine hundred fifty-nine million, six hundred ninety thousand, five hundred eleven".