74334643347 has 8 divisors (see below), whose sum is σ = 99202719744. Its totient is φ = 49511497928.

The previous prime is 74334643337. The next prime is 74334643417.

74334643347 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 74334643347 - 2¹⁴ = 74334626963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74334643296 and 74334643305.

It is not an unprimeable number, because it can be changed into a prime (74334643337) 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, 11228883 + ... + 11235500.

It is an arithmetic number, because the mean of its divisors is an integer number (12400339968).

Almost surely, 2^74334643347 is an apocalyptic number.

74334643347 is a deficient number, since it is larger than the sum of its proper divisors (24868076397).

74334643347 is a wasteful number, since it uses less digits than its factorization.

74334643347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22465489.

The product of its digits is 6096384, while the sum is 48.

The spelling of 74334643347 in words is "seventy-four billion, three hundred thirty-four million, six hundred forty-three thousand, three hundred forty-seven".