6342948441581 has 8 divisors (see below), whose sum is σ = 6591503040000. Its totient is φ = 6097140303120.

The previous prime is 6342948441547. The next prime is 6342948441617. The reversal of 6342948441581 is 1851448492436.

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 6342948441581 - 2¹⁴ = 6342948425197 is a prime.

It is a super-2 number, since 2×6342948441581² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6342948441581.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6342948441541) 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, 686610281 + ... + 686619518.

It is an arithmetic number, because the mean of its divisors is an integer number (823937880000).

Almost surely, 2^{6342948441581} is an apocalyptic number.

It is an amenable number.

6342948441581 is a deficient number, since it is larger than the sum of its proper divisors (248554598419).

6342948441581 is a wasteful number, since it uses less digits than its factorization.

6342948441581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373229979.

The product of its digits is 26542080, while the sum is 59.

The spelling of 6342948441581 in words is "six trillion, three hundred forty-two billion, nine hundred forty-eight million, four hundred forty-one thousand, five hundred eighty-one".