74481404015 has 8 divisors (see below), whose sum is σ = 89529950160. Its totient is φ = 59483612992.

The previous prime is 74481403963. The next prime is 74481404093. The reversal of 74481404015 is 51040418447.

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

It is a cyclic number.

It is not a de Polignac number, because 74481404015 - 2¹² = 74481399919 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74481404015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12685550 + ... + 12691419.

It is an arithmetic number, because the mean of its divisors is an integer number (11191243770).

Almost surely, 2^74481404015 is an apocalyptic number.

74481404015 is a deficient number, since it is larger than the sum of its proper divisors (15048546145).

74481404015 is a wasteful number, since it uses less digits than its factorization.

74481404015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25377561.

The product of its (nonzero) digits is 71680, while the sum is 38.

The spelling of 74481404015 in words is "seventy-four billion, four hundred eighty-one million, four hundred four thousand, fifteen".