4016685779 has 8 divisors (see below), whose sum is σ = 4153638912. Its totient is φ = 3880194120.

The previous prime is 4016685767. The next prime is 4016685781. The reversal of 4016685779 is 9775866104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4016685779 - 2⁴ = 4016685763 is a prime.

It is a super-2 number, since 2×4016685779² = 32267529294441673682, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4016685779.

It is not an unprimeable number, because it can be changed into a prime (4016682779) 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 7 ways as a sum of consecutive naturals, for example, 97619 + ... + 132524.

It is an arithmetic number, because the mean of its divisors is an integer number (519204864).

Almost surely, 2^4016685779 is an apocalyptic number.

4016685779 is a deficient number, since it is larger than the sum of its proper divisors (136953133).

4016685779 is a wasteful number, since it uses less digits than its factorization.

4016685779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230737.

The product of its (nonzero) digits is 2540160, while the sum is 53.

The square root of 4016685779 is about 63377.3285883840. The cubic root of 4016685779 is about 1589.6052418461.

The spelling of 4016685779 in words is "four billion, sixteen million, six hundred eighty-five thousand, seven hundred seventy-nine".