258078327630 has 64 divisors (see below), whose sum is σ = 622172079936. Its totient is φ = 68511744000.

The previous prime is 258078327629. The next prime is 258078327641. The reversal of 258078327630 is 36723870852.

It is a happy number.

258078327630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 34129050 + ... + 34136610.

It is an arithmetic number, because the mean of its divisors is an integer number (9721438749).

Almost surely, 2^258078327630 is an apocalyptic number.

258078327630 is an abundant number, since it is smaller than the sum of its proper divisors (364093752306).

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

258078327630 is a wasteful number, since it uses less digits than its factorization.

258078327630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12533.

The product of its (nonzero) digits is 3386880, while the sum is 51.

The spelling of 258078327630 in words is "two hundred fifty-eight billion, seventy-eight million, three hundred twenty-seven thousand, six hundred thirty".