445871872876 has 12 divisors (see below), whose sum is σ = 826174352808. Its totient is φ = 209822057792.

The previous prime is 445871872829. The next prime is 445871872877. The reversal of 445871872876 is 678278178544.

It is a super-2 number, since 2×445871872876² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (445871872877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3278469586 + ... + 3278469721.

It is an arithmetic number, because the mean of its divisors is an integer number (68847862734).

Almost surely, 2^445871872876 is an apocalyptic number.

It is an amenable number.

445871872876 is a deficient number, since it is larger than the sum of its proper divisors (380302479932).

445871872876 is a wasteful number, since it uses less digits than its factorization.

445871872876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6556939328 (or 6556939326 counting only the distinct ones).

The product of its digits is 168591360, while the sum is 67.

The spelling of 445871872876 in words is "four hundred forty-five billion, eight hundred seventy-one million, eight hundred seventy-two thousand, eight hundred seventy-six".