1073613864961 has 16 divisors (see below), whose sum is σ = 1173620829888. Its totient is φ = 974009924800.

The previous prime is 1073613864931. The next prime is 1073613865007. The reversal of 1073613864961 is 1694683163701.

It is not a de Polignac number, because 1073613864961 - 2¹⁷ = 1073613733889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1073613864931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10501551 + ... + 10603291.

It is an arithmetic number, because the mean of its divisors is an integer number (73351301868).

Almost surely, 2^{1073613864961} is an apocalyptic number.

1073613864961 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1073613864961 is a deficient number, since it is larger than the sum of its proper divisors (100006964927).

1073613864961 is a wasteful number, since it uses less digits than its factorization.

1073613864961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103712.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 1073613864961 in words is "one trillion, seventy-three billion, six hundred thirteen million, eight hundred sixty-four thousand, nine hundred sixty-one".