136697698466 has 8 divisors (see below), whose sum is σ = 234338911680. Its totient is φ = 58584727908.

The previous prime is 136697698453. The next prime is 136697698477. The reversal of 136697698466 is 664896796631.

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

It is a self number, because there is not a number n which added to its sum of digits gives 136697698466.

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, 4882060646 + ... + 4882060673.

It is an arithmetic number, because the mean of its divisors is an integer number (29292363960).

Almost surely, 2^136697698466 is an apocalyptic number.

136697698466 is a deficient number, since it is larger than the sum of its proper divisors (97641213214).

136697698466 is an equidigital number, since it uses as much as digits as its factorization.

136697698466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9764121328.

The product of its digits is 423263232, while the sum is 71.

The spelling of 136697698466 in words is "one hundred thirty-six billion, six hundred ninety-seven million, six hundred ninety-eight thousand, four hundred sixty-six".