3581371885343 has 16 divisors (see below), whose sum is σ = 4203712826880. Its totient is φ = 2986713785376.

The previous prime is 3581371885331. The next prime is 3581371885379. The reversal of 3581371885343 is 3435881731853.

It is a cyclic number.

It is not a de Polignac number, because 3581371885343 - 2⁸ = 3581371885087 is a prime.

It is a super-2 number, since 2×3581371885343² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3581371881343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13721780 + ... + 13980342.

It is an arithmetic number, because the mean of its divisors is an integer number (262732051680).

Almost surely, 2^{3581371885343} is an apocalyptic number.

3581371885343 is a deficient number, since it is larger than the sum of its proper divisors (622340941537).

3581371885343 is a wasteful number, since it uses less digits than its factorization.

3581371885343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312086.

The product of its digits is 29030400, while the sum is 59.

The spelling of 3581371885343 in words is "three trillion, five hundred eighty-one billion, three hundred seventy-one million, eight hundred eighty-five thousand, three hundred forty-three".