74576616442 has 8 divisors (see below), whose sum is σ = 111871976832. Its totient is φ = 37285957500.

The previous prime is 74576616421. The next prime is 74576616449. The reversal of 74576616442 is 24461667547.

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

It is a super-4 number, since 4×74576616442⁴ (a number of 45 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 74576616442.

It is not an unprimeable number, because it can be changed into a prime (74576616449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1135434 + ... + 1199317.

It is an arithmetic number, because the mean of its divisors is an integer number (13983997104).

Almost surely, 2^74576616442 is an apocalyptic number.

74576616442 is a deficient number, since it is larger than the sum of its proper divisors (37295360390).

74576616442 is a wasteful number, since it uses less digits than its factorization.

74576616442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2350724.

The product of its digits is 6773760, while the sum is 52.

The spelling of 74576616442 in words is "seventy-four billion, five hundred seventy-six million, six hundred sixteen thousand, four hundred forty-two".