667235358255 has 16 divisors (see below), whose sum is σ = 1067872633344. Its totient is φ = 355760171040.

The previous prime is 667235358217. The next prime is 667235358259. The reversal of 667235358255 is 552853532766.

It is not a de Polignac number, because 667235358255 - 2¹⁸ = 667235096111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 667235358195 and 667235358204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667235358259) 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, 6112011 + ... + 6220220.

It is an arithmetic number, because the mean of its divisors is an integer number (66742039584).

Almost surely, 2^667235358255 is an apocalyptic number.

667235358255 is a deficient number, since it is larger than the sum of its proper divisors (400637275089).

667235358255 is a wasteful number, since it uses less digits than its factorization.

667235358255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12335846.

The product of its digits is 45360000, while the sum is 57.

The spelling of 667235358255 in words is "six hundred sixty-seven billion, two hundred thirty-five million, three hundred fifty-eight thousand, two hundred fifty-five".