8875645269020 has 12 divisors (see below), whose sum is σ = 18638855064984. Its totient is φ = 3550258107600.

The previous prime is 8875645268989. The next prime is 8875645269037. The reversal of 8875645269020 is 209625465788.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 221891131706 + ... + 221891131745.

It is an arithmetic number, because the mean of its divisors is an integer number (1553237922082).

Almost surely, 2^{8875645269020} is an apocalyptic number.

It is an amenable number.

8875645269020 is an abundant number, since it is smaller than the sum of its proper divisors (9763209795964).

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

8875645269020 is a wasteful number, since it uses less digits than its factorization.

8875645269020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443782263460 (or 443782263458 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 62.

The spelling of 8875645269020 in words is "eight trillion, eight hundred seventy-five billion, six hundred forty-five million, two hundred sixty-nine thousand, twenty".