869223762002 has 6 divisors (see below), whose sum is σ = 1303837620759. Its totient is φ = 434611221750.

The previous prime is 869223761963. The next prime is 869223762019. The reversal of 869223762002 is 200267322968.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 434611881001 + 434611881001 = 659251^2 + 659251^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=659251.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 988877 + ... + 1648127.

Almost surely, 2^869223762002 is an apocalyptic number.

869223762002 is a deficient number, since it is larger than the sum of its proper divisors (434613858757).

869223762002 is an frugal number, since it uses more digits than its factorization.

869223762002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318504 (or 659253 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 869223762002 in words is "eight hundred sixty-nine billion, two hundred twenty-three million, seven hundred sixty-two thousand, two".