655673336136 has 192 divisors, whose sum is σ = 2260943193600. Its totient is φ = 166961862144.

The previous prime is 655673336099. The next prime is 655673336137. The reversal of 655673336136 is 631633376556.

It is a happy number.

655673336136 is a `hidden beast` number, since 6 + 5 + 567 + 33 + 36 + 13 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (655673336137) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1535376 + ... + 1915391.

It is an arithmetic number, because the mean of its divisors is an integer number (11775745800).

Almost surely, 2^655673336136 is an apocalyptic number.

It is an amenable number.

655673336136 is an abundant number, since it is smaller than the sum of its proper divisors (1605269857464).

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

655673336136 is a wasteful number, since it uses less digits than its factorization.

655673336136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3450828 (or 3450821 counting only the distinct ones).

The product of its digits is 18370800, while the sum is 54.

The spelling of 655673336136 in words is "six hundred fifty-five billion, six hundred seventy-three million, three hundred thirty-six thousand, one hundred thirty-six".