2832780528257 has 8 divisors (see below), whose sum is σ = 2999687871456. Its totient is φ = 2665903540032.

The previous prime is 2832780528241. The next prime is 2832780528269. The reversal of 2832780528257 is 7528250872382.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2832780528257 - 2⁴ = 2832780528241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2832780528196 and 2832780528205.

It is not an unprimeable number, because it can be changed into a prime (2832180528257) 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, 7396463 + ... + 7770020.

It is an arithmetic number, because the mean of its divisors is an integer number (374960983932).

Almost surely, 2^{2832780528257} is an apocalyptic number.

It is an amenable number.

2832780528257 is a deficient number, since it is larger than the sum of its proper divisors (166907343199).

2832780528257 is a wasteful number, since it uses less digits than its factorization.

2832780528257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15177487.

The product of its (nonzero) digits is 30105600, while the sum is 59.

The spelling of 2832780528257 in words is "two trillion, eight hundred thirty-two billion, seven hundred eighty million, five hundred twenty-eight thousand, two hundred fifty-seven".