258098626340 has 24 divisors (see below), whose sum is σ = 559491217152. Its totient is φ = 99909145440.

The previous prime is 258098626321. The next prime is 258098626349. The reversal of 258098626340 is 43626890852.

It is a super-2 number, since 2×258098626340² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (258098626349) 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, 208143434 + ... + 208144673.

It is an arithmetic number, because the mean of its divisors is an integer number (23312134048).

Almost surely, 2^258098626340 is an apocalyptic number.

258098626340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

258098626340 is an abundant number, since it is smaller than the sum of its proper divisors (301392590812).

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

258098626340 is a wasteful number, since it uses less digits than its factorization.

258098626340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416288147 (or 416288145 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 53.

The spelling of 258098626340 in words is "two hundred fifty-eight billion, ninety-eight million, six hundred twenty-six thousand, three hundred forty".