1352865029865 has 16 divisors (see below), whose sum is σ = 2234409340416. Its totient is φ = 698252918400.

The previous prime is 1352865029861. The next prime is 1352865029881. The reversal of 1352865029865 is 5689205682531.

It is not a de Polignac number, because 1352865029865 - 2² = 1352865029861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1352865029799 and 1352865029808.

It is not an unprimeable number, because it can be changed into a prime (1352865029861) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1454693116 + ... + 1454694045.

It is an arithmetic number, because the mean of its divisors is an integer number (139650583776).

Almost surely, 2^{1352865029865} is an apocalyptic number.

1352865029865 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1352865029865 is a deficient number, since it is larger than the sum of its proper divisors (881544310551).

1352865029865 is a wasteful number, since it uses less digits than its factorization.

1352865029865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2909387200.

The product of its (nonzero) digits is 31104000, while the sum is 60.

The spelling of 1352865029865 in words is "one trillion, three hundred fifty-two billion, eight hundred sixty-five million, twenty-nine thousand, eight hundred sixty-five".