169499748005 has 8 divisors (see below), whose sum is σ = 232456797312. Its totient is φ = 116228398608.

The previous prime is 169499747993. The next prime is 169499748043. The reversal of 169499748005 is 500847994961.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 169499748005 - 2²² = 169495553701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2421424937 + ... + 2421425006.

It is an arithmetic number, because the mean of its divisors is an integer number (29057099664).

Almost surely, 2^169499748005 is an apocalyptic number.

It is an amenable number.

169499748005 is a deficient number, since it is larger than the sum of its proper divisors (62957049307).

169499748005 is an equidigital number, since it uses as much as digits as its factorization.

169499748005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4842849955.

The product of its (nonzero) digits is 19595520, while the sum is 62.

The spelling of 169499748005 in words is "one hundred sixty-nine billion, four hundred ninety-nine million, seven hundred forty-eight thousand, five".