141415493681 has 8 divisors (see below), whose sum is σ = 176310225984. Its totient is φ = 110193891120.

The previous prime is 141415493647. The next prime is 141415493693. The reversal of 141415493681 is 186394514141.

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 141415493681 - 2¹⁰ = 141415492657 is a prime.

It is a super-2 number, since 2×141415493681² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (141415499681) 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, 918282350 + ... + 918282503.

It is an arithmetic number, because the mean of its divisors is an integer number (22038778248).

Almost surely, 2^141415493681 is an apocalyptic number.

141415493681 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

141415493681 is a deficient number, since it is larger than the sum of its proper divisors (34894732303).

141415493681 is a wasteful number, since it uses less digits than its factorization.

141415493681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836564871.

The product of its digits is 414720, while the sum is 47.

The spelling of 141415493681 in words is "one hundred forty-one billion, four hundred fifteen million, four hundred ninety-three thousand, six hundred eighty-one".