136846618475 has 12 divisors (see below), whose sum is σ = 193931208144. Its totient is φ = 93837681120.

The previous prime is 136846618463. The next prime is 136846618501. The reversal of 136846618475 is 574816648631.

It is not a de Polignac number, because 136846618475 - 2⁴ = 136846618459 is a prime.

It is a super-2 number, since 2×136846618475² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 390990164 + ... + 390990513.

It is an arithmetic number, because the mean of its divisors is an integer number (16160934012).

Almost surely, 2^136846618475 is an apocalyptic number.

136846618475 is a deficient number, since it is larger than the sum of its proper divisors (57084589669).

136846618475 is an equidigital number, since it uses as much as digits as its factorization.

136846618475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781980694 (or 781980689 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 59.

The spelling of 136846618475 in words is "one hundred thirty-six billion, eight hundred forty-six million, six hundred eighteen thousand, four hundred seventy-five".