452975990971 has 24 divisors (see below), whose sum is σ = 553148282880. Its totient is φ = 369371898000.

The previous prime is 452975990947. The next prime is 452975991031. The reversal of 452975990971 is 179099579254.

It is not a de Polignac number, because 452975990971 - 2²⁹ = 452439120059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 452975990897 and 452975990906.

It is not an unprimeable number, because it can be changed into a prime (452975990921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2437555 + ... + 2616796.

It is an arithmetic number, because the mean of its divisors is an integer number (23047845120).

Almost surely, 2^452975990971 is an apocalyptic number.

452975990971 is a deficient number, since it is larger than the sum of its proper divisors (100172291909).

452975990971 is a wasteful number, since it uses less digits than its factorization.

452975990971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5054455 (or 5054448 counting only the distinct ones).

The product of its (nonzero) digits is 64297800, while the sum is 67.

The spelling of 452975990971 in words is "four hundred fifty-two billion, nine hundred seventy-five million, nine hundred ninety thousand, nine hundred seventy-one".