28632608823107 has 4 divisors (see below), whose sum is σ = 29101995853056. Its totient is φ = 28163221793160.

The previous prime is 28632608823103. The next prime is 28632608823139. The reversal of 28632608823107 is 70132880623682.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 28632608823107 - 2² = 28632608823103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28632608823103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234693514883 + ... + 234693515004.

It is an arithmetic number, because the mean of its divisors is an integer number (7275498963264).

Almost surely, 2^{28632608823107} is an apocalyptic number.

28632608823107 is a deficient number, since it is larger than the sum of its proper divisors (469387029949).

28632608823107 is an equidigital number, since it uses as much as digits as its factorization.

28632608823107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469387029948.

The product of its (nonzero) digits is 9289728, while the sum is 56.

The spelling of 28632608823107 in words is "twenty-eight trillion, six hundred thirty-two billion, six hundred eight million, eight hundred twenty-three thousand, one hundred seven".