10842820257 has 8 divisors (see below), whose sum is σ = 14459512576. Its totient is φ = 7227337392.

The previous prime is 10842820253. The next prime is 10842820259. The reversal of 10842820257 is 75202824801.

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

It is not a de Polignac number, because 10842820257 - 2² = 10842820253 is a prime.

It is a super-2 number, since 2×10842820257² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10842820253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281233 + ... + 317454.

It is an arithmetic number, because the mean of its divisors is an integer number (1807439072).

Almost surely, 2^10842820257 is an apocalyptic number.

It is an amenable number.

10842820257 is a deficient number, since it is larger than the sum of its proper divisors (3616692319).

10842820257 is an equidigital number, since it uses as much as digits as its factorization.

10842820257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604727.

The product of its (nonzero) digits is 71680, while the sum is 39.

The spelling of 10842820257 in words is "ten billion, eight hundred forty-two million, eight hundred twenty thousand, two hundred fifty-seven".