655241994795 has 32 divisors (see below), whose sum is σ = 1071319721472. Its totient is φ = 341899978752.

The previous prime is 655241994793. The next prime is 655241994881. The reversal of 655241994795 is 597499142556.

It is a happy number.

It is not a de Polignac number, because 655241994795 - 2¹ = 655241994793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (655241994793) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2426614 + ... + 2683083.

It is an arithmetic number, because the mean of its divisors is an integer number (33478741296).

Almost surely, 2^655241994795 is an apocalyptic number.

655241994795 is a deficient number, since it is larger than the sum of its proper divisors (416077726677).

655241994795 is a wasteful number, since it uses less digits than its factorization.

655241994795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5109891.

The product of its digits is 122472000, while the sum is 66.

The spelling of 655241994795 in words is "six hundred fifty-five billion, two hundred forty-one million, nine hundred ninety-four thousand, seven hundred ninety-five".