258934191380 has 48 divisors (see below), whose sum is σ = 565880757120. Its totient is φ = 99403317888.

The previous prime is 258934191379. The next prime is 258934191389. The reversal of 258934191380 is 83191439852.

It is a super-2 number, since 2×258934191380² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258934191389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1239782 + ... + 1433501.

It is an arithmetic number, because the mean of its divisors is an integer number (11789182440).

Almost surely, 2^258934191380 is an apocalyptic number.

258934191380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

258934191380 is an abundant number, since it is smaller than the sum of its proper divisors (306946565740).

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

258934191380 is a wasteful number, since it uses less digits than its factorization.

258934191380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2673488 (or 2673486 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 53.

The spelling of 258934191380 in words is "two hundred fifty-eight billion, nine hundred thirty-four million, one hundred ninety-one thousand, three hundred eighty".