169211422325 has 24 divisors (see below), whose sum is σ = 228944784096. Its totient is φ = 123037112000.

The previous prime is 169211422283. The next prime is 169211422333. The reversal of 169211422325 is 523224112961.

It is a de Polignac number, because none of the positive numbers 2^k-169211422325 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1305710 + ... + 1429440.

It is an arithmetic number, because the mean of its divisors is an integer number (9539366004).

Almost surely, 2^169211422325 is an apocalyptic number.

It is an amenable number.

169211422325 is a deficient number, since it is larger than the sum of its proper divisors (59733361771).

169211422325 is a wasteful number, since it uses less digits than its factorization.

169211422325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128725 (or 128720 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The spelling of 169211422325 in words is "one hundred sixty-nine billion, two hundred eleven million, four hundred twenty-two thousand, three hundred twenty-five".