3128042340626 has 8 divisors (see below), whose sum is σ = 5362358298240. Its totient is φ = 1340589574548.

The previous prime is 3128042340611. The next prime is 3128042340713. The reversal of 3128042340626 is 6260432408213.

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

It is a super-2 number, since 2×3128042340626² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111715797866 + ... + 111715797893.

It is an arithmetic number, because the mean of its divisors is an integer number (670294787280).

Almost surely, 2^{3128042340626} is an apocalyptic number.

3128042340626 is a deficient number, since it is larger than the sum of its proper divisors (2234315957614).

3128042340626 is a wasteful number, since it uses less digits than its factorization.

3128042340626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223431595768.

The product of its (nonzero) digits is 331776, while the sum is 41.

Adding to 3128042340626 its reverse (6260432408213), we get a palindrome (9388474748839).

The spelling of 3128042340626 in words is "three trillion, one hundred twenty-eight billion, forty-two million, three hundred forty thousand, six hundred twenty-six".