28076873551 has 8 divisors (see below), whose sum is σ = 28179723600. Its totient is φ = 27974071872.

The previous prime is 28076873519. The next prime is 28076873579. The reversal of 28076873551 is 15537867082.

It is a happy number.

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 28076873551 - 2⁵ = 28076873519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28076873581) 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, 1484611 + ... + 1503403.

It is an arithmetic number, because the mean of its divisors is an integer number (3522465450).

Almost surely, 2^28076873551 is an apocalyptic number.

28076873551 is a deficient number, since it is larger than the sum of its proper divisors (102850049).

28076873551 is a wasteful number, since it uses less digits than its factorization.

28076873551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24185.

The product of its (nonzero) digits is 2822400, while the sum is 52.

The spelling of 28076873551 in words is "twenty-eight billion, seventy-six million, eight hundred seventy-three thousand, five hundred fifty-one".