258165607470 has 16 divisors (see below), whose sum is σ = 619597458000. Its totient is φ = 68844161984.

The previous prime is 258165607429. The next prime is 258165607471. The reversal of 258165607470 is 74706561852.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258165607471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4302760095 + ... + 4302760154.

It is an arithmetic number, because the mean of its divisors is an integer number (38724841125).

Almost surely, 2^258165607470 is an apocalyptic number.

258165607470 is an abundant number, since it is smaller than the sum of its proper divisors (361431850530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

258165607470 is a wasteful number, since it uses less digits than its factorization.

258165607470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8605520259.

The product of its (nonzero) digits is 2822400, while the sum is 51.

The spelling of 258165607470 in words is "two hundred fifty-eight billion, one hundred sixty-five million, six hundred seven thousand, four hundred seventy".