6198379301081 has 4 divisors (see below), whose sum is σ = 6761868328464. Its totient is φ = 5634890273700.

The previous prime is 6198379301039. The next prime is 6198379301087. The reversal of 6198379301081 is 1801039738916.

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 6198379301081 - 2⁶ = 6198379301017 is a prime.

It is a super-2 number, since 2×6198379301081² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6198379301087) 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, 281744513675 + ... + 281744513696.

It is an arithmetic number, because the mean of its divisors is an integer number (1690467082116).

Almost surely, 2^{6198379301081} is an apocalyptic number.

It is an amenable number.

6198379301081 is a deficient number, since it is larger than the sum of its proper divisors (563489027383).

6198379301081 is a wasteful number, since it uses less digits than its factorization.

6198379301081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563489027382.

The product of its (nonzero) digits is 1959552, while the sum is 56.

The spelling of 6198379301081 in words is "six trillion, one hundred ninety-eight billion, three hundred seventy-nine million, three hundred one thousand, eighty-one".