28077157713 has 8 divisors (see below), whose sum is σ = 40839502176. Its totient is φ = 17016459200.

The previous prime is 28077157637. The next prime is 28077157753. The reversal of 28077157713 is 31775177082.

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 28077157713 - 2⁸ = 28077157457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28077157753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425411448 + ... + 425411513.

It is an arithmetic number, because the mean of its divisors is an integer number (5104937772).

Almost surely, 2^28077157713 is an apocalyptic number.

It is an amenable number.

28077157713 is a deficient number, since it is larger than the sum of its proper divisors (12762344463).

28077157713 is a wasteful number, since it uses less digits than its factorization.

28077157713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850822975.

The product of its (nonzero) digits is 576240, while the sum is 48.

The spelling of 28077157713 in words is "twenty-eight billion, seventy-seven million, one hundred fifty-seven thousand, seven hundred thirteen".