16045423574 has 4 divisors (see below), whose sum is σ = 24068135364. Its totient is φ = 8022711786.

The previous prime is 16045423501. The next prime is 16045423613. The reversal of 16045423574 is 47532454061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47532454061 = 359 ⋅132402379.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4011355892 + ... + 4011355895.

It is an arithmetic number, because the mean of its divisors is an integer number (6017033841).

Almost surely, 2^16045423574 is an apocalyptic number.

16045423574 is a deficient number, since it is larger than the sum of its proper divisors (8022711790).

16045423574 is an equidigital number, since it uses as much as digits as its factorization.

16045423574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8022711789.

The product of its (nonzero) digits is 403200, while the sum is 41.

The spelling of 16045423574 in words is "sixteen billion, forty-five million, four hundred twenty-three thousand, five hundred seventy-four".