1089271943715 has 8 divisors (see below), whose sum is σ = 1742835109968. Its totient is φ = 580945036640.

The previous prime is 1089271943707. The next prime is 1089271943717. The reversal of 1089271943715 is 5173491729801.

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

It is not a de Polignac number, because 1089271943715 - 2³ = 1089271943707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1089271943717) 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 7 ways as a sum of consecutive naturals, for example, 36309064776 + ... + 36309064805.

It is an arithmetic number, because the mean of its divisors is an integer number (217854388746).

Almost surely, 2^{1089271943715} is an apocalyptic number.

1089271943715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1089271943715 is a deficient number, since it is larger than the sum of its proper divisors (653563166253).

1089271943715 is an equidigital number, since it uses as much as digits as its factorization.

1089271943715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72618129589.

The product of its (nonzero) digits is 3810240, while the sum is 57.

The spelling of 1089271943715 in words is "one trillion, eighty-nine billion, two hundred seventy-one million, nine hundred forty-three thousand, seven hundred fifteen".