74675416081 has 8 divisors (see below), whose sum is σ = 85866912704. Its totient is φ = 63614814480.

The previous prime is 74675416073. The next prime is 74675416087. The reversal of 74675416081 is 18061457647.

It is a happy number.

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

It is not a de Polignac number, because 74675416081 - 2³ = 74675416073 is a prime.

It is a super-2 number, since 2×74675416081² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74675416087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32722530 + ... + 32724811.

It is an arithmetic number, because the mean of its divisors is an integer number (10733364088).

Almost surely, 2^74675416081 is an apocalyptic number.

It is an amenable number.

74675416081 is a deficient number, since it is larger than the sum of its proper divisors (11191496623).

74675416081 is a wasteful number, since it uses less digits than its factorization.

74675416081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65447511.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The spelling of 74675416081 in words is "seventy-four billion, six hundred seventy-five million, four hundred sixteen thousand, eighty-one".