654453873811 has 8 divisors (see below), whose sum is σ = 677031198480. Its totient is φ = 631877212512.

The previous prime is 654453873763. The next prime is 654453873817. The reversal of 654453873811 is 118378354456.

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 654453873811 - 2²³ = 654445485203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (654453873817) 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 7 ways as a sum of consecutive naturals, for example, 2654461 + ... + 2890513.

It is an arithmetic number, because the mean of its divisors is an integer number (84628899810).

Almost surely, 2^654453873811 is an apocalyptic number.

654453873811 is a deficient number, since it is larger than the sum of its proper divisors (22577324669).

654453873811 is a wasteful number, since it uses less digits than its factorization.

654453873811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331685.

The product of its digits is 9676800, while the sum is 55.

The spelling of 654453873811 in words is "six hundred fifty-four billion, four hundred fifty-three million, eight hundred seventy-three thousand, eight hundred eleven".