28224601066137 has 32 divisors (see below), whose sum is σ = 43644413018880. Its totient is φ = 15890501652480.

The previous prime is 28224601066087. The next prime is 28224601066243. The reversal of 28224601066137 is 73166010642282.

It is not a de Polignac number, because 28224601066137 - 2¹⁴ = 28224601049753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28224601066037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8340312 + ... + 11225417.

It is an arithmetic number, because the mean of its divisors is an integer number (1363887906840).

Almost surely, 2^{28224601066137} is an apocalyptic number.

It is an amenable number.

28224601066137 is a deficient number, since it is larger than the sum of its proper divisors (15419811952743).

28224601066137 is a wasteful number, since it uses less digits than its factorization.

28224601066137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19566753.

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 28224601066137 in words is "twenty-eight trillion, two hundred twenty-four billion, six hundred one million, sixty-six thousand, one hundred thirty-seven".