1082257247817 has 32 divisors (see below), whose sum is σ = 1628655672960. Its totient is φ = 710132892480.

The previous prime is 1082257247809. The next prime is 1082257247831. The reversal of 1082257247817 is 7187427522801.

1082257247817 is a `hidden beast` number, since 1 + 0 + 8 + 22 + 572 + 47 + 8 + 1 + 7 = 666.

It is not a de Polignac number, because 1082257247817 - 2³ = 1082257247809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1082257247887) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1883143 + ... + 2389715.

It is an arithmetic number, because the mean of its divisors is an integer number (50895489780).

Almost surely, 2^{1082257247817} is an apocalyptic number.

It is an amenable number.

1082257247817 is a deficient number, since it is larger than the sum of its proper divisors (546398425143).

1082257247817 is a wasteful number, since it uses less digits than its factorization.

1082257247817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507830 (or 507824 counting only the distinct ones).

The product of its (nonzero) digits is 3512320, while the sum is 54.

The spelling of 1082257247817 in words is "one trillion, eighty-two billion, two hundred fifty-seven million, two hundred forty-seven thousand, eight hundred seventeen".