74437774066 has 8 divisors (see below), whose sum is σ = 111846878640. Its totient is φ = 37155481188.

The previous prime is 74437774031. The next prime is 74437774079. The reversal of 74437774066 is 66047773447.

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

It is a junction number, because it is equal to n+sod(n) for n = 74437773998 and 74437774016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31701456 + ... + 31703803.

It is an arithmetic number, because the mean of its divisors is an integer number (13980859830).

Almost surely, 2^74437774066 is an apocalyptic number.

74437774066 is a deficient number, since it is larger than the sum of its proper divisors (37409104574).

74437774066 is a wasteful number, since it uses less digits than its factorization.

74437774066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63405848.

The product of its (nonzero) digits is 16595712, while the sum is 55.

The spelling of 74437774066 in words is "seventy-four billion, four hundred thirty-seven million, seven hundred seventy-four thousand, sixty-six".