1049727231915 has 32 divisors (see below), whose sum is σ = 1686120105216. Its totient is φ = 557670476160.

The previous prime is 1049727231907. The next prime is 1049727231929. The reversal of 1049727231915 is 5191327279401.

It is not a de Polignac number, because 1049727231915 - 2³ = 1049727231907 is a prime.

It is a super-2 number, since 2×1049727231915² (a number of 25 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 11829060 + ... + 11917470.

It is an arithmetic number, because the mean of its divisors is an integer number (52691253288).

Almost surely, 2^{1049727231915} is an apocalyptic number.

1049727231915 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1049727231915 is a deficient number, since it is larger than the sum of its proper divisors (636392873301).

1049727231915 is a wasteful number, since it uses less digits than its factorization.

1049727231915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91499.

The product of its (nonzero) digits is 952560, while the sum is 51.

The spelling of 1049727231915 in words is "one trillion, forty-nine billion, seven hundred twenty-seven million, two hundred thirty-one thousand, nine hundred fifteen".