1045656727113 has 8 divisors (see below), whose sum is σ = 1404239250400. Its totient is φ = 692089344288.

The previous prime is 1045656727091. The next prime is 1045656727163. The reversal of 1045656727113 is 3117276565401.

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

It is not a de Polignac number, because 1045656727113 - 2⁵ = 1045656727081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1045656727163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1253784628 + ... + 1253785461.

It is an arithmetic number, because the mean of its divisors is an integer number (175529906300).

Almost surely, 2^{1045656727113} is an apocalyptic number.

It is an amenable number.

1045656727113 is a deficient number, since it is larger than the sum of its proper divisors (358582523287).

1045656727113 is a wasteful number, since it uses less digits than its factorization.

1045656727113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507570231.

The product of its (nonzero) digits is 1058400, while the sum is 48.

The spelling of 1045656727113 in words is "one trillion, forty-five billion, six hundred fifty-six million, seven hundred twenty-seven thousand, one hundred thirteen".