1168406428245 has 32 divisors (see below), whose sum is σ = 2136906178560. Its totient is φ = 534030761280.

The previous prime is 1168406428223. The next prime is 1168406428261. The reversal of 1168406428245 is 5428246048611.

It is not a de Polignac number, because 1168406428245 - 2⁸ = 1168406427989 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 442515 + ... + 1591424.

It is an arithmetic number, because the mean of its divisors is an integer number (66778318080).

Almost surely, 2^{1168406428245} is an apocalyptic number.

1168406428245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1168406428245 is a deficient number, since it is larger than the sum of its proper divisors (968499750315).

1168406428245 is a wasteful number, since it uses less digits than its factorization.

1168406428245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039425.

The product of its (nonzero) digits is 2949120, while the sum is 51.

The spelling of 1168406428245 in words is "one trillion, one hundred sixty-eight billion, four hundred six million, four hundred twenty-eight thousand, two hundred forty-five".