655302314261 has 16 divisors (see below), whose sum is σ = 775369620480. Its totient is φ = 541955715840.

The previous prime is 655302314213. The next prime is 655302314297. The reversal of 655302314261 is 162413203556.

It is not a de Polignac number, because 655302314261 - 2¹⁸ = 655302052117 is a prime.

It is a super-2 number, since 2×655302314261² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655302314461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4407326 + ... + 4553583.

It is an arithmetic number, because the mean of its divisors is an integer number (48460601280).

Almost surely, 2^655302314261 is an apocalyptic number.

It is an amenable number.

655302314261 is a deficient number, since it is larger than the sum of its proper divisors (120067306219).

655302314261 is a wasteful number, since it uses less digits than its factorization.

655302314261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8961284.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 655302314261 in words is "six hundred fifty-five billion, three hundred two million, three hundred fourteen thousand, two hundred sixty-one".