136566681462 has 12 divisors (see below), whose sum is σ = 295894476540. Its totient is φ = 45522227148.

The previous prime is 136566681413. The next prime is 136566681473. The reversal of 136566681462 is 264186665631.

It is a junction number, because it is equal to n+sod(n) for n = 136566681399 and 136566681408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3793518912 + ... + 3793518947.

It is an arithmetic number, because the mean of its divisors is an integer number (24657873045).

Almost surely, 2^136566681462 is an apocalyptic number.

136566681462 is an abundant number, since it is smaller than the sum of its proper divisors (159327795078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136566681462 is a wasteful number, since it uses less digits than its factorization.

136566681462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7587037867 (or 7587037864 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 54.

The spelling of 136566681462 in words is "one hundred thirty-six billion, five hundred sixty-six million, six hundred eighty-one thousand, four hundred sixty-two".