258203434602630 has 128 divisors (see below), whose sum is σ = 712661096378880. Its totient is φ = 59212195983360.

The previous prime is 258203434602623. The next prime is 258203434602637. The reversal of 258203434602630 is 36206434302852.

It is an interprime number because it is at equal distance from previous prime (258203434602623) and next prime (258203434602637).

It is a self number, because there is not a number n which added to its sum of digits gives 258203434602630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258203434602637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26375217 + ... + 34814636.

It is an arithmetic number, because the mean of its divisors is an integer number (5567664815460).

Almost surely, 2^{258203434602630} is an apocalyptic number.

258203434602630 is an abundant number, since it is smaller than the sum of its proper divisors (454457661776250).

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

258203434602630 is a wasteful number, since it uses less digits than its factorization.

258203434602630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61190566.

The product of its (nonzero) digits is 4976640, while the sum is 48.

The spelling of 258203434602630 in words is "two hundred fifty-eight trillion, two hundred three billion, four hundred thirty-four million, six hundred two thousand, six hundred thirty".