869503801090 has 16 divisors (see below), whose sum is σ = 1601504676288. Its totient is φ = 339713112816.

The previous prime is 869503801087. The next prime is 869503801129. The reversal of 869503801090 is 90108305968.

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, 1011050502 + ... + 1011051361.

It is an arithmetic number, because the mean of its divisors is an integer number (100094042268).

Almost surely, 2^869503801090 is an apocalyptic number.

869503801090 is a deficient number, since it is larger than the sum of its proper divisors (732000875198).

869503801090 is a wasteful number, since it uses less digits than its factorization.

869503801090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022101913.

The product of its (nonzero) digits is 466560, while the sum is 49.

The spelling of 869503801090 in words is "eight hundred sixty-nine billion, five hundred three million, eight hundred one thousand, ninety".