1513581897941 has 8 divisors (see below), whose sum is σ = 1516745191104. Its totient is φ = 1510418832480.

The previous prime is 1513581897929. The next prime is 1513581897967. The reversal of 1513581897941 is 1497981853151.

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 1513581897941 - 2³⁴ = 1496402028757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1513581897991) 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, 22583306 + ... + 22650228.

It is an arithmetic number, because the mean of its divisors is an integer number (189593148888).

Almost surely, 2^{1513581897941} is an apocalyptic number.

It is an amenable number.

1513581897941 is a deficient number, since it is larger than the sum of its proper divisors (3163293163).

1513581897941 is an equidigital number, since it uses as much as digits as its factorization.

1513581897941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113851.

The product of its digits is 10886400, while the sum is 62.

The spelling of 1513581897941 in words is "one trillion, five hundred thirteen billion, five hundred eighty-one million, eight hundred ninety-seven thousand, nine hundred forty-one".