28232099758079 has 32 divisors (see below), whose sum is σ = 32795376531456. Its totient is φ = 23804950291200.

The previous prime is 28232099758063. The next prime is 28232099758091. The reversal of 28232099758079 is 97085799023282.

It is a cyclic number.

It is not a de Polignac number, because 28232099758079 - 2⁴ = 28232099758063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28232099758039) 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, 67728554 + ... + 68144120.

It is an arithmetic number, because the mean of its divisors is an integer number (1024855516608).

Almost surely, 2^{28232099758079} is an apocalyptic number.

28232099758079 is a deficient number, since it is larger than the sum of its proper divisors (4563276773377).

28232099758079 is a wasteful number, since it uses less digits than its factorization.

28232099758079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416295.

The product of its (nonzero) digits is 274337280, while the sum is 71.

The spelling of 28232099758079 in words is "twenty-eight trillion, two hundred thirty-two billion, ninety-nine million, seven hundred fifty-eight thousand, seventy-nine".