74674733416 has 8 divisors (see below), whose sum is σ = 140015125170. Its totient is φ = 37337366704.

The previous prime is 74674733407. The next prime is 74674733417. The reversal of 74674733416 is 61433747647.

It can be written as a sum of positive squares in only one way, i.e., 74663376516 + 11356900 = 273246^2 + 3370^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (74674733417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4667170831 + ... + 4667170846.

Almost surely, 2^74674733416 is an apocalyptic number.

It is an amenable number.

74674733416 is a deficient number, since it is larger than the sum of its proper divisors (65340391754).

74674733416 is a wasteful number, since it uses less digits than its factorization.

74674733416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9334341683 (or 9334341679 counting only the distinct ones).

The product of its digits is 7112448, while the sum is 52.

The spelling of 74674733416 in words is "seventy-four billion, six hundred seventy-four million, seven hundred thirty-three thousand, four hundred sixteen".