74405465453 has 16 divisors (see below), whose sum is σ = 82195416576. Its totient is φ = 66787435440.

The previous prime is 74405465429. The next prime is 74405465467. The reversal of 74405465453 is 35456450447.

It is not a de Polignac number, because 74405465453 - 2³⁰ = 73331723629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74405465398 and 74405465407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74405465473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1605026 + ... + 1650732.

It is an arithmetic number, because the mean of its divisors is an integer number (5137213536).

Almost surely, 2^74405465453 is an apocalyptic number.

It is an amenable number.

74405465453 is a deficient number, since it is larger than the sum of its proper divisors (7789951123).

74405465453 is a wasteful number, since it uses less digits than its factorization.

74405465453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47584.

The product of its (nonzero) digits is 4032000, while the sum is 47.

The spelling of 74405465453 in words is "seventy-four billion, four hundred five million, four hundred sixty-five thousand, four hundred fifty-three".