6349332872105 has 4 divisors (see below), whose sum is σ = 7619199446532. Its totient is φ = 5079466297680.

The previous prime is 6349332872089. The next prime is 6349332872107. The reversal of 6349332872105 is 5012782339436.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2877952781209 + 3471380090896 = 1696453^2 + 1863164^2 .

It is not a de Polignac number, because 6349332872105 - 2⁴ = 6349332872089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6349332872107) 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, 634933287206 + ... + 634933287215.

It is an arithmetic number, because the mean of its divisors is an integer number (1904799861633).

It is a 1-persistent number, because it is pandigital, but 2⋅6349332872105 = 12698665744210 is not.

Almost surely, 2^{6349332872105} is an apocalyptic number.

It is an amenable number.

6349332872105 is a deficient number, since it is larger than the sum of its proper divisors (1269866574427).

6349332872105 is a wasteful number, since it uses less digits than its factorization.

6349332872105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269866574426.

The product of its (nonzero) digits is 6531840, while the sum is 53.

The spelling of 6349332872105 in words is "six trillion, three hundred forty-nine billion, three hundred thirty-two million, eight hundred seventy-two thousand, one hundred five".