869570009140 has 24 divisors (see below), whose sum is σ = 2086968022272. Its totient is φ = 298138288800.

The previous prime is 869570009137. The next prime is 869570009251. The reversal of 869570009140 is 41900075968.

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 7 ways as a sum of consecutive naturals, for example, 3105607036 + ... + 3105607315.

It is an arithmetic number, because the mean of its divisors is an integer number (86957000928).

Almost surely, 2^869570009140 is an apocalyptic number.

It is an amenable number.

869570009140 is an abundant number, since it is smaller than the sum of its proper divisors (1217398013132).

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

869570009140 is a wasteful number, since it uses less digits than its factorization.

869570009140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6211214367 (or 6211214365 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 49.

The spelling of 869570009140 in words is "eight hundred sixty-nine billion, five hundred seventy million, nine thousand, one hundred forty".