136846618474 has 8 divisors (see below), whose sum is σ = 205327647108. Its totient is φ = 68404069440.

The previous prime is 136846618463. The next prime is 136846618501. The reversal of 136846618474 is 474816648631.

It can be written as a sum of positive squares in 2 ways, for example, as 116071720249 + 20774898225 = 340693^2 + 144135^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9611007 + ... + 9625234.

Almost surely, 2^136846618474 is an apocalyptic number.

136846618474 is a deficient number, since it is larger than the sum of its proper divisors (68481028634).

136846618474 is a wasteful number, since it uses less digits than its factorization.

136846618474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19239800.

The product of its digits is 18579456, while the sum is 58.

The spelling of 136846618474 in words is "one hundred thirty-six billion, eight hundred forty-six million, six hundred eighteen thousand, four hundred seventy-four".