258037848340 has 12 divisors (see below), whose sum is σ = 541879481556. Its totient is φ = 103215139328.

The previous prime is 258037848293. The next prime is 258037848349. The reversal of 258037848340 is 43848730852.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 97842588804 + 160195259536 = 312798^2 + 400244^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258037848349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6450946189 + ... + 6450946228.

It is an arithmetic number, because the mean of its divisors is an integer number (45156623463).

Almost surely, 2^258037848340 is an apocalyptic number.

258037848340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

258037848340 is an abundant number, since it is smaller than the sum of its proper divisors (283841633216).

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

258037848340 is a wasteful number, since it uses less digits than its factorization.

258037848340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12901892426 (or 12901892424 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 52.

The spelling of 258037848340 in words is "two hundred fifty-eight billion, thirty-seven million, eight hundred forty-eight thousand, three hundred forty".