1540967796993 has 16 divisors (see below), whose sum is σ = 2179293944256. Its totient is φ = 965188423680.

The previous prime is 1540967796983. The next prime is 1540967797013. The reversal of 1540967796993 is 3996977690451.

It is not a de Polignac number, because 1540967796993 - 2³⁰ = 1539894055169 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1540967796923) 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, 26428896 + ... + 26487137.

It is an arithmetic number, because the mean of its divisors is an integer number (136205871516).

Almost surely, 2^{1540967796993} is an apocalyptic number.

It is an amenable number.

1540967796993 is a deficient number, since it is larger than the sum of its proper divisors (638326147263).

1540967796993 is a wasteful number, since it uses less digits than its factorization.

1540967796993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52916624.

The product of its (nonzero) digits is 694416240, while the sum is 75.

The spelling of 1540967796993 in words is "one trillion, five hundred forty billion, nine hundred sixty-seven million, seven hundred ninety-six thousand, nine hundred ninety-three".