258966032255 has 32 divisors (see below), whose sum is σ = 381341260800. Its totient is φ = 164777034240.

The previous prime is 258966032243. The next prime is 258966032257. The reversal of 258966032255 is 552230669852.

It is a happy number.

It is not a de Polignac number, because 258966032255 - 2¹⁶ = 258965966719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 258966032197 and 258966032206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258966032257) 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, 3022805 + ... + 3107294.

It is an arithmetic number, because the mean of its divisors is an integer number (11916914400).

Almost surely, 2^258966032255 is an apocalyptic number.

258966032255 is a deficient number, since it is larger than the sum of its proper divisors (122375228545).

258966032255 is a wasteful number, since it uses less digits than its factorization.

258966032255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6130199.

The product of its (nonzero) digits is 7776000, while the sum is 53.

The spelling of 258966032255 in words is "two hundred fifty-eight billion, nine hundred sixty-six million, thirty-two thousand, two hundred fifty-five".