136680663323 has 8 divisors (see below), whose sum is σ = 145008426528. Its totient is φ = 128384869504.

The previous prime is 136680663319. The next prime is 136680663389. The reversal of 136680663323 is 323366086631.

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 136680663323 - 2² = 136680663319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136680663023) 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, 7983536 + ... + 8000637.

It is an arithmetic number, because the mean of its divisors is an integer number (18126053316).

Almost surely, 2^136680663323 is an apocalyptic number.

136680663323 is a deficient number, since it is larger than the sum of its proper divisors (8327763205).

136680663323 is a wasteful number, since it uses less digits than its factorization.

136680663323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15984693.

The product of its (nonzero) digits is 1679616, while the sum is 47.

The spelling of 136680663323 in words is "one hundred thirty-six billion, six hundred eighty million, six hundred sixty-three thousand, three hundred twenty-three".