2176431005453 has 16 divisors (see below), whose sum is σ = 2295884243520. Its totient is φ = 2057471277696.

The previous prime is 2176431005429. The next prime is 2176431005461. The reversal of 2176431005453 is 3545001346712.

It is not a de Polignac number, because 2176431005453 - 2⁸ = 2176431005197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2176431005453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2176431005653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26246225 + ... + 26329017.

It is an arithmetic number, because the mean of its divisors is an integer number (143492765220).

Almost surely, 2^{2176431005453} is an apocalyptic number.

It is an amenable number.

2176431005453 is a deficient number, since it is larger than the sum of its proper divisors (119453238067).

2176431005453 is a wasteful number, since it uses less digits than its factorization.

2176431005453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85756.

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 2176431005453 in words is "two trillion, one hundred seventy-six billion, four hundred thirty-one million, five thousand, four hundred fifty-three".