28077143051 has 8 divisors (see below), whose sum is σ = 28372752240. Its totient is φ = 27781659648.

The previous prime is 28077143009. The next prime is 28077143053. The reversal of 28077143051 is 15034177082.

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 28077143051 - 2¹⁴ = 28077126667 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28077142996 and 28077143014.

It is not an unprimeable number, because it can be changed into a prime (28077143053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456980 + ... + 514766.

It is an arithmetic number, because the mean of its divisors is an integer number (3546594030).

Almost surely, 2^28077143051 is an apocalyptic number.

28077143051 is a deficient number, since it is larger than the sum of its proper divisors (295609189).

28077143051 is an equidigital number, since it uses as much as digits as its factorization.

28077143051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62893.

The product of its (nonzero) digits is 47040, while the sum is 38.

The spelling of 28077143051 in words is "twenty-eight billion, seventy-seven million, one hundred forty-three thousand, fifty-one".