1340703626577 has 8 divisors (see below), whose sum is σ = 2042976954816. Its totient is φ = 766116358032.

The previous prime is 1340703626569. The next prime is 1340703626627. The reversal of 1340703626577 is 7756263070431.

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

It is not a de Polignac number, because 1340703626577 - 2³ = 1340703626569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1340703626377) 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 7 ways as a sum of consecutive naturals, for example, 31921514898 + ... + 31921514939.

It is an arithmetic number, because the mean of its divisors is an integer number (255372119352).

Almost surely, 2^{1340703626577} is an apocalyptic number.

It is an amenable number.

1340703626577 is a deficient number, since it is larger than the sum of its proper divisors (702273328239).

1340703626577 is an equidigital number, since it uses as much as digits as its factorization.

1340703626577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63843029847.

The product of its (nonzero) digits is 4445280, while the sum is 51.

The spelling of 1340703626577 in words is "one trillion, three hundred forty billion, seven hundred three million, six hundred twenty-six thousand, five hundred seventy-seven".