258119243604 has 36 divisors (see below), whose sum is σ = 653090174100. Its totient is φ = 85957714560.

The previous prime is 258119243597. The next prime is 258119243609. The reversal of 258119243604 is 406342911852.

258119243604 is a `hidden beast` number, since 2 + 5 + 8 + 1 + 19 + 24 + 3 + 604 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 210499275204 + 47619968400 = 458802^2 + 218220^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 258119243604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258119243609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3379767 + ... + 3455294.

It is an arithmetic number, because the mean of its divisors is an integer number (18141393725).

Almost surely, 2^258119243604 is an apocalyptic number.

It is an amenable number.

258119243604 is an abundant number, since it is smaller than the sum of its proper divisors (394970930496).

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

258119243604 is a wasteful number, since it uses less digits than its factorization.

258119243604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6836120 (or 6836115 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 258119243604 in words is "two hundred fifty-eight billion, one hundred nineteen million, two hundred forty-three thousand, six hundred four".