1605412623674 has 16 divisors (see below), whose sum is σ = 2534992930080. Its totient is φ = 760419343440.

The previous prime is 1605412623673. The next prime is 1605412623701. The reversal of 1605412623674 is 4763262145061.

It is not an unprimeable number, because it can be changed into a prime (1605412623671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338444 + ... + 1823559.

It is an arithmetic number, because the mean of its divisors is an integer number (158437058130).

Almost surely, 2^{1605412623674} is an apocalyptic number.

1605412623674 is a deficient number, since it is larger than the sum of its proper divisors (929580306406).

1605412623674 is a wasteful number, since it uses less digits than its factorization.

1605412623674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2181565.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 1605412623674 in words is "one trillion, six hundred five billion, four hundred twelve million, six hundred twenty-three thousand, six hundred seventy-four".