258411588964 has 27 divisors (see below), whose sum is σ = 454040572377. Its totient is φ = 128687793984.

The previous prime is 258411588947. The next prime is 258411589061. The reversal of 258411588964 is 469885114852.

It is a happy number.

The square root of 258411588964 is 508342.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 28978252900 + 229433336064 = 170230^2 + 478992^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 440223879 + ... + 440224465.

Almost surely, 2^258411588964 is an apocalyptic number.

258411588964 is the 508342-nd square number.

It is an amenable number.

258411588964 is a deficient number, since it is larger than the sum of its proper divisors (195628983413).

258411588964 is an frugal number, since it uses more digits than its factorization.

258411588964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044 (or 1022 counting only the distinct ones).

The product of its digits is 22118400, while the sum is 61.

The spelling of 258411588964 in words is "two hundred fifty-eight billion, four hundred eleven million, five hundred eighty-eight thousand, nine hundred sixty-four".