74382628347 has 8 divisors (see below), whose sum is σ = 110196486480. Its totient is φ = 49588418880.

The previous prime is 74382628321. The next prime is 74382628399.

It is a happy number.

74382628347 is a `hidden beast` number, since 7 + 4 + 3 + 8 + 2 + 628 + 3 + 4 + 7 = 666.

74382628347 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 74382628347 - 2⁶ = 74382628283 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74382628293 and 74382628302.

It is not an unprimeable number, because it can be changed into a prime (74382628147) 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, 1377456054 + ... + 1377456107.

It is an arithmetic number, because the mean of its divisors is an integer number (13774560810).

Almost surely, 2^74382628347 is an apocalyptic number.

74382628347 is a deficient number, since it is larger than the sum of its proper divisors (35813858133).

74382628347 is a wasteful number, since it uses less digits than its factorization.

74382628347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2754912170 (or 2754912164 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 54.

The spelling of 74382628347 in words is "seventy-four billion, three hundred eighty-two million, six hundred twenty-eight thousand, three hundred forty-seven".