136662463514 has 8 divisors (see below), whose sum is σ = 217052147988. Its totient is φ = 64311747520.

The previous prime is 136662463513. The next prime is 136662463523. The reversal of 136662463514 is 415364266631.

It can be written as a sum of positive squares in 2 ways, for example, as 124209019489 + 12453444025 = 352433^2 + 111595^2 .

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

It is not an unprimeable number, because it can be changed into a prime (136662463513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2009742077 + ... + 2009742144.

Almost surely, 2^136662463514 is an apocalyptic number.

136662463514 is a deficient number, since it is larger than the sum of its proper divisors (80389684474).

136662463514 is a wasteful number, since it uses less digits than its factorization.

136662463514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4019484240.

The product of its digits is 1866240, while the sum is 47.

The spelling of 136662463514 in words is "one hundred thirty-six billion, six hundred sixty-two million, four hundred sixty-three thousand, five hundred fourteen".