1096681001491 has 8 divisors (see below), whose sum is σ = 1122428258864. Its totient is φ = 1070944791840.

The previous prime is 1096681001473. The next prime is 1096681001497. The reversal of 1096681001491 is 1941001866901.

1096681001491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 1096681001491 - 2⁵ = 1096681001459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1096681001497) 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, 2560896 + ... + 2958301.

It is an arithmetic number, because the mean of its divisors is an integer number (140303532358).

Almost surely, 2^{1096681001491} is an apocalyptic number.

1096681001491 is a deficient number, since it is larger than the sum of its proper divisors (25747257373).

1096681001491 is an equidigital number, since it uses as much as digits as its factorization.

1096681001491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5523861.

The product of its (nonzero) digits is 93312, while the sum is 46.

The spelling of 1096681001491 in words is "one trillion, ninety-six billion, six hundred eighty-one million, one thousand, four hundred ninety-one".