6468379105031 has 4 divisors (see below), whose sum is σ = 6468562240512. Its totient is φ = 6468195969552.

The previous prime is 6468379105003. The next prime is 6468379105049. The reversal of 6468379105031 is 1305019738646.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6468379105031 - 2²² = 6468374910727 is a prime.

It is a super-2 number, since 2×6468379105031² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6468379105831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91514750 + ... + 91585403.

It is an arithmetic number, because the mean of its divisors is an integer number (1617140560128).

Almost surely, 2^{6468379105031} is an apocalyptic number.

6468379105031 is a deficient number, since it is larger than the sum of its proper divisors (183135481).

6468379105031 is a wasteful number, since it uses less digits than its factorization.

6468379105031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183135480.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 6468379105031 in words is "six trillion, four hundred sixty-eight billion, three hundred seventy-nine million, one hundred five thousand, thirty-one".