1005083898258 has 24 divisors (see below), whose sum is σ = 2209523282064. Its totient is φ = 304570878040.

The previous prime is 1005083898187. The next prime is 1005083898263. The reversal of 1005083898258 is 8528983805001.

It is a junction number, because it is equal to n+sod(n) for n = 1005083898198 and 1005083898207.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 692205816 + ... + 692207267.

It is an arithmetic number, because the mean of its divisors is an integer number (92063470086).

Almost surely, 2^{1005083898258} is an apocalyptic number.

1005083898258 is an abundant number, since it is smaller than the sum of its proper divisors (1204439383806).

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

1005083898258 is a wasteful number, since it uses less digits than its factorization.

1005083898258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384413110 (or 1384413099 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 57.

The spelling of 1005083898258 in words is "one trillion, five billion, eighty-three million, eight hundred ninety-eight thousand, two hundred fifty-eight".