74405465445 has 128 divisors (see below), whose sum is σ = 133080330240. Its totient is φ = 35325480960.

The previous prime is 74405465429. The next prime is 74405465467. The reversal of 74405465445 is 54456450447.

It is not a de Polignac number, because 74405465445 - 2⁴ = 74405465429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74405465394 and 74405465403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 130307010 + ... + 130307580.

It is an arithmetic number, because the mean of its divisors is an integer number (1039690080).

Almost surely, 2^74405465445 is an apocalyptic number.

It is an amenable number.

74405465445 is a deficient number, since it is larger than the sum of its proper divisors (58674864795).

74405465445 is a wasteful number, since it uses less digits than its factorization.

74405465445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955.

The product of its (nonzero) digits is 5376000, while the sum is 48.

The spelling of 74405465445 in words is "seventy-four billion, four hundred five million, four hundred sixty-five thousand, four hundred forty-five".