28662751935455 has 16 divisors (see below), whose sum is σ = 38816015162400. Its totient is φ = 20126822674560.

The previous prime is 28662751935443. The next prime is 28662751935457. The reversal of 28662751935455 is 55453915726682.

It is not a de Polignac number, because 28662751935455 - 2⁴ = 28662751935439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28662751935457) 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, 8985187100 + ... + 8985190289.

It is an arithmetic number, because the mean of its divisors is an integer number (2426000947650).

Almost surely, 2^{28662751935455} is an apocalyptic number.

28662751935455 is a deficient number, since it is larger than the sum of its proper divisors (10153263226945).

28662751935455 is a wasteful number, since it uses less digits than its factorization.

28662751935455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17970377434.

The product of its digits is 544320000, while the sum is 68.

The spelling of 28662751935455 in words is "twenty-eight trillion, six hundred sixty-two billion, seven hundred fifty-one million, nine hundred thirty-five thousand, four hundred fifty-five".