74476428085 has 8 divisors (see below), whose sum is σ = 89376362496. Its totient is φ = 59578043280.

The previous prime is 74476428067. The next prime is 74476428121. The reversal of 74476428085 is 58082467447.

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

It is not a de Polignac number, because 74476428085 - 2⁵ = 74476428053 is a prime.

It is a Duffinian number.

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, 278901 + ... + 476170.

It is an arithmetic number, because the mean of its divisors is an integer number (11172045312).

Almost surely, 2^74476428085 is an apocalyptic number.

It is an amenable number.

74476428085 is a deficient number, since it is larger than the sum of its proper divisors (14899934411).

74476428085 is a wasteful number, since it uses less digits than its factorization.

74476428085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774803.

The product of its (nonzero) digits is 12042240, while the sum is 55.

The spelling of 74476428085 in words is "seventy-four billion, four hundred seventy-six million, four hundred twenty-eight thousand, eighty-five".