1152178307822 has 16 divisors (see below), whose sum is σ = 1729775248944. Its totient is φ = 575586648000.

The previous prime is 1152178307801. The next prime is 1152178307837. The reversal of 1152178307822 is 2287038712511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42282122 + ... + 42309362.

It is an arithmetic number, because the mean of its divisors is an integer number (108110953059).

Almost surely, 2^{1152178307822} is an apocalyptic number.

1152178307822 is a deficient number, since it is larger than the sum of its proper divisors (577596941122).

1152178307822 is a wasteful number, since it uses less digits than its factorization.

1152178307822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44915.

The product of its (nonzero) digits is 376320, while the sum is 47.

The spelling of 1152178307822 in words is "one trillion, one hundred fifty-two billion, one hundred seventy-eight million, three hundred seven thousand, eight hundred twenty-two".