5999779995 has 64 divisors (see below), whose sum is σ = 11109934080. Its totient is φ = 2732544000.

The previous prime is 5999779993. The next prime is 5999779997.

5999779995 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (5999779993) and next prime (5999779997).

It is not a de Polignac number, because 5999779995 - 2¹ = 5999779993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5999779995.

It is not an unprimeable number, because it can be changed into a prime (5999779993) 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 63 ways as a sum of consecutive naturals, for example, 1684026 + ... + 1687584.

It is an arithmetic number, because the mean of its divisors is an integer number (173592720).

Almost surely, 2^5999779995 is an apocalyptic number.

5999779995 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5999779995 is a deficient number, since it is larger than the sum of its proper divisors (5110154085).

5999779995 is a wasteful number, since it uses less digits than its factorization.

5999779995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4196.

The product of its digits is 651015225, while the sum is 78.

The square root of 5999779995 is about 77458.2467849615. The cubic root of 5999779995 is about 1817.0983828042.

The spelling of 5999779995 in words is "five billion, nine hundred ninety-nine million, seven hundred seventy-nine thousand, nine hundred ninety-five".