258834852045 has 96 divisors (see below), whose sum is σ = 559582193664. Its totient is φ = 107523504000.

The previous prime is 258834852013. The next prime is 258834852131. The reversal of 258834852045 is 540258438852.

258834852045 is a `hidden beast` number, since 2 + 5 + 88 + 34 + 8 + 520 + 4 + 5 = 666.

It is not a de Polignac number, because 258834852045 - 2⁵ = 258834852013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 258834851982 and 258834852000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9213270 + ... + 9241320.

It is an arithmetic number, because the mean of its divisors is an integer number (5828981184).

Almost surely, 2^258834852045 is an apocalyptic number.

It is an amenable number.

258834852045 is an abundant number, since it is smaller than the sum of its proper divisors (300747341619).

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

258834852045 is a wasteful number, since it uses less digits than its factorization.

258834852045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30743 (or 30740 counting only the distinct ones).

The product of its (nonzero) digits is 12288000, while the sum is 54.

The spelling of 258834852045 in words is "two hundred fifty-eight billion, eight hundred thirty-four million, eight hundred fifty-two thousand, forty-five".