1373132344691 has 8 divisors (see below), whose sum is σ = 1404203027904. Its totient is φ = 1342252866240.

The previous prime is 1373132344651. The next prime is 1373132344699. The reversal of 1373132344691 is 1964432313731.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1373132344691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1373132344699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47786666 + ... + 47815391.

It is an arithmetic number, because the mean of its divisors is an integer number (175525378488).

Almost surely, 2^{1373132344691} is an apocalyptic number.

1373132344691 is a deficient number, since it is larger than the sum of its proper divisors (31070683213).

1373132344691 is an equidigital number, since it uses as much as digits as its factorization.

1373132344691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95602381.

The product of its digits is 979776, while the sum is 47.

The spelling of 1373132344691 in words is "one trillion, three hundred seventy-three billion, one hundred thirty-two million, three hundred forty-four thousand, six hundred ninety-one".