852445505544258 has 32 divisors (see below), whose sum is σ = 1804647938860800. Its totient is φ = 267689444251536.

The previous prime is 852445505544223. The next prime is 852445505544271.

852445505544258 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20887108516 + ... + 20887149327.

It is an arithmetic number, because the mean of its divisors is an integer number (56395248089400).

Almost surely, 2^{852445505544258} is an apocalyptic number.

852445505544258 is an abundant number, since it is smaller than the sum of its proper divisors (952202433316542).

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

852445505544258 is a wasteful number, since it uses less digits than its factorization.

852445505544258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41774258046.

The product of its (nonzero) digits is 1024000000, while the sum is 66.

The spelling of 852445505544258 in words is "eight hundred fifty-two trillion, four hundred forty-five billion, five hundred five million, five hundred forty-four thousand, two hundred fifty-eight".