74104632457407 has 20 divisors (see below), whose sum is σ = 110715443803800. Its totient is φ = 49395978548784.

The previous prime is 74104632457337. The next prime is 74104632457409. The reversal of 74104632457407 is 70475423640147.

74104632457407 is a `hidden beast` number, since 7 + 4 + 1 + 0 + 4 + 63 + 2 + 4 + 574 + 0 + 7 = 666.

It is not a de Polignac number, because 74104632457407 - 2²⁰ = 74104631408831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74104632457409) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 65264733 + ... + 66390470.

It is an arithmetic number, because the mean of its divisors is an integer number (5535772190190).

Almost surely, 2^{74104632457407} is an apocalyptic number.

74104632457407 is a deficient number, since it is larger than the sum of its proper divisors (36610811346393).

74104632457407 is a wasteful number, since it uses less digits than its factorization.

74104632457407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131662164 (or 131662155 counting only the distinct ones).

The product of its (nonzero) digits is 15805440, while the sum is 54.

The spelling of 74104632457407 in words is "seventy-four trillion, one hundred four billion, six hundred thirty-two million, four hundred fifty-seven thousand, four hundred seven".