1040536215651 has 16 divisors (see below), whose sum is σ = 1432750705568. Its totient is φ = 671213433600.

The previous prime is 1040536215557. The next prime is 1040536215659. The reversal of 1040536215651 is 1565126350401.

It is not a de Polignac number, because 1040536215651 - 2⁹ = 1040536215139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1040536215659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25875490 + ... + 25915671.

It is an arithmetic number, because the mean of its divisors is an integer number (89546919098).

Almost surely, 2^{1040536215651} is an apocalyptic number.

1040536215651 is a deficient number, since it is larger than the sum of its proper divisors (392214489917).

1040536215651 is a wasteful number, since it uses less digits than its factorization.

1040536215651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51791382.

The product of its (nonzero) digits is 108000, while the sum is 39.

The spelling of 1040536215651 in words is "one trillion, forty billion, five hundred thirty-six million, two hundred fifteen thousand, six hundred fifty-one".