1045688296665 has 8 divisors (see below), whose sum is σ = 1673101274688. Its totient is φ = 557700424880.

The previous prime is 1045688296657. The next prime is 1045688296687. The reversal of 1045688296665 is 5666928865401.

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

It is not a de Polignac number, because 1045688296665 - 2³ = 1045688296657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1045688296596 and 1045688296605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34856276541 + ... + 34856276570.

It is an arithmetic number, because the mean of its divisors is an integer number (209137659336).

Almost surely, 2^{1045688296665} is an apocalyptic number.

1045688296665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1045688296665 is a deficient number, since it is larger than the sum of its proper divisors (627412978023).

1045688296665 is an equidigital number, since it uses as much as digits as its factorization.

1045688296665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69712553119.

The product of its (nonzero) digits is 149299200, while the sum is 66.

The spelling of 1045688296665 in words is "one trillion, forty-five billion, six hundred eighty-eight million, two hundred ninety-six thousand, six hundred sixty-five".