66734004034 has 8 divisors (see below), whose sum is σ = 100317208320. Its totient is φ = 33294934596.

The previous prime is 66734003993. The next prime is 66734004049. The reversal of 66734004034 is 43040043766.

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 = 66734003984 and 66734004002.

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, 36032554 + ... + 36034405.

It is an arithmetic number, because the mean of its divisors is an integer number (12539651040).

Almost surely, 2^66734004034 is an apocalyptic number.

66734004034 is a deficient number, since it is larger than the sum of its proper divisors (33583204286).

66734004034 is a wasteful number, since it uses less digits than its factorization.

66734004034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72067424.

The product of its (nonzero) digits is 145152, while the sum is 37.

The spelling of 66734004034 in words is "sixty-six billion, seven hundred thirty-four million, four thousand, thirty-four".