6141988979 has 16 divisors (see below), whose sum is σ = 7188538368. Its totient is φ = 5137921152.

The previous prime is 6141988949. The next prime is 6141988997. The reversal of 6141988979 is 9798891416.

It is a de Polignac number, because none of the positive numbers 2^k-6141988979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6141988949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391739 + ... + 407115.

It is an arithmetic number, because the mean of its divisors is an integer number (449283648).

Almost surely, 2^6141988979 is an apocalyptic number.

6141988979 is a deficient number, since it is larger than the sum of its proper divisors (1046549389).

6141988979 is a wasteful number, since it uses less digits than its factorization.

6141988979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16754.

The product of its digits is 7838208, while the sum is 62.

The square root of 6141988979 is about 78370.8426584785. The cubic root of 6141988979 is about 1831.3429360375.

The spelling of 6141988979 in words is "six billion, one hundred forty-one million, nine hundred eighty-eight thousand, nine hundred seventy-nine".