874554254643653 has 8 divisors (see below), whose sum is σ = 883571148880728. Its totient is φ = 865537378182144.

The previous prime is 874554254643599. The next prime is 874554254643659. The reversal of 874554254643653 is 356346452455478.

It can be written as a sum of positive squares in 4 ways, for example, as 25158319861249 + 849395934782404 = 5015807^2 + 29144398^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 874554254643653 - 2⁸ = 874554254643397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874554254643659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109427675 + ... + 117147447.

It is an arithmetic number, because the mean of its divisors is an integer number (110446393610091).

Almost surely, 2^{874554254643653} is an apocalyptic number.

It is an amenable number.

874554254643653 is a deficient number, since it is larger than the sum of its proper divisors (9016894237075).

874554254643653 is a wasteful number, since it uses less digits than its factorization.

874554254643653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8887783.

The product of its digits is 5806080000, while the sum is 71.

The spelling of 874554254643653 in words is "eight hundred seventy-four trillion, five hundred fifty-four billion, two hundred fifty-four million, six hundred forty-three thousand, six hundred fifty-three".