258072064490 has 32 divisors (see below), whose sum is σ = 465992562816. Its totient is φ = 102904240320.

The previous prime is 258072064469. The next prime is 258072064507. The reversal of 258072064490 is 94460270852.

258072064490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4263779 + ... + 4323881.

It is an arithmetic number, because the mean of its divisors is an integer number (14562267588).

Almost surely, 2^258072064490 is an apocalyptic number.

258072064490 is a deficient number, since it is larger than the sum of its proper divisors (207920498326).

258072064490 is a wasteful number, since it uses less digits than its factorization.

258072064490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61454.

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 258072064490 in words is "two hundred fifty-eight billion, seventy-two million, sixty-four thousand, four hundred ninety".