74023473666 has 16 divisors (see below), whose sum is σ = 148075739424. Its totient is φ = 24669692544.

The previous prime is 74023473653. The next prime is 74023473737. The reversal of 74023473666 is 66637432047.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1166176 + ... + 1228011.

It is an arithmetic number, because the mean of its divisors is an integer number (9254733714).

Almost surely, 2^74023473666 is an apocalyptic number.

74023473666 is an abundant number, since it is smaller than the sum of its proper divisors (74052265758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74023473666 is a wasteful number, since it uses less digits than its factorization.

74023473666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2399345.

The product of its (nonzero) digits is 3048192, while the sum is 48.

The spelling of 74023473666 in words is "seventy-four billion, twenty-three million, four hundred seventy-three thousand, six hundred sixty-six".