655632700655 has 8 divisors (see below), whose sum is σ = 828167622000. Its totient is φ = 496900573056.

The previous prime is 655632700651. The next prime is 655632700661. The reversal of 655632700655 is 556007236556.

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 655632700655 - 2² = 655632700651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655632700651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3450698330 + ... + 3450698519.

It is an arithmetic number, because the mean of its divisors is an integer number (103520952750).

Almost surely, 2^655632700655 is an apocalyptic number.

655632700655 is a deficient number, since it is larger than the sum of its proper divisors (172534921345).

655632700655 is a wasteful number, since it uses less digits than its factorization.

655632700655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6901396873.

The product of its (nonzero) digits is 5670000, while the sum is 50.

The spelling of 655632700655 in words is "six hundred fifty-five billion, six hundred thirty-two million, seven hundred thousand, six hundred fifty-five".