74734455443747 has 8 divisors (see below), whose sum is σ = 81703076075712. Its totient is φ = 67794931349800.

The previous prime is 74734455443729. The next prime is 74734455443779.

74734455443747 is nontrivially palindromic in base 10.

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 74734455443747 - 2¹⁰ = 74734455442723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74734455443707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7274129129 + ... + 7274139402.

It is an arithmetic number, because the mean of its divisors is an integer number (10212884509464).

Almost surely, 2^{74734455443747} is an apocalyptic number.

74734455443747 is a deficient number, since it is larger than the sum of its proper divisors (6968620631965).

74734455443747 is a wasteful number, since it uses less digits than its factorization.

74734455443747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14548269009.

The product of its digits is 2212761600, while the sum is 68.

The spelling of 74734455443747 in words is "seventy-four trillion, seven hundred thirty-four billion, four hundred fifty-five million, four hundred forty-three thousand, seven hundred forty-seven".