2851673354453 has 144 divisors (see below), whose sum is σ = 3901604640768. Its totient is φ = 2060228520000.

The previous prime is 2851673354449. The next prime is 2851673354477. The reversal of 2851673354453 is 3544533761582.

It is not a de Polignac number, because 2851673354453 - 2² = 2851673354449 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2851673351453) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2086080776 + ... + 2086082142.

It is an arithmetic number, because the mean of its divisors is an integer number (27094476672).

Almost surely, 2^{2851673354453} is an apocalyptic number.

It is an amenable number.

2851673354453 is a deficient number, since it is larger than the sum of its proper divisors (1049931286315).

2851673354453 is a wasteful number, since it uses less digits than its factorization.

2851673354453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652 (or 1626 counting only the distinct ones).

The product of its digits is 36288000, while the sum is 56.

The spelling of 2851673354453 in words is "two trillion, eight hundred fifty-one billion, six hundred seventy-three million, three hundred fifty-four thousand, four hundred fifty-three".