258273312428 has 6 divisors (see below), whose sum is σ = 451978296756. Its totient is φ = 129136656212.

The previous prime is 258273312331. The next prime is 258273312431. The reversal of 258273312428 is 824213372852.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32284164050 + ... + 32284164057.

It is an arithmetic number, because the mean of its divisors is an integer number (75329716126).

Almost surely, 2^258273312428 is an apocalyptic number.

It is an amenable number.

258273312428 is a deficient number, since it is larger than the sum of its proper divisors (193704984328).

258273312428 is a wasteful number, since it uses less digits than its factorization.

258273312428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64568328111 (or 64568328109 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 47.

The spelling of 258273312428 in words is "two hundred fifty-eight billion, two hundred seventy-three million, three hundred twelve thousand, four hundred twenty-eight".