8348139520001 has 4 divisors (see below), whose sum is σ = 8348538077232. Its totient is φ = 8347740962772.

The previous prime is 8348139519953. The next prime is 8348139520069. The reversal of 8348139520001 is 1000259318438.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8348139520001 - 2³⁸ = 8073261613057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8348139520901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199247195 + ... + 199289088.

It is an arithmetic number, because the mean of its divisors is an integer number (2087134519308).

Almost surely, 2^{8348139520001} is an apocalyptic number.

It is an amenable number.

8348139520001 is a deficient number, since it is larger than the sum of its proper divisors (398557231).

8348139520001 is a wasteful number, since it uses less digits than its factorization.

8348139520001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398557230.

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 8348139520001 in words is "eight trillion, three hundred forty-eight billion, one hundred thirty-nine million, five hundred twenty thousand, one".