4169986662 has 16 divisors (see below), whose sum is σ = 8533926720. Its totient is φ = 1357669992.

The previous prime is 4169986651. The next prime is 4169986663. The reversal of 4169986662 is 2666899614.

It is a happy number.

It is a super-2 number, since 2×4169986662² = 34777577522515804488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4169986663) 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 7 ways as a sum of consecutive naturals, for example, 8081112 + ... + 8081627.

It is an arithmetic number, because the mean of its divisors is an integer number (533370420).

Almost surely, 2^4169986662 is an apocalyptic number.

4169986662 is an abundant number, since it is smaller than the sum of its proper divisors (4363940058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4169986662 is a wasteful number, since it uses less digits than its factorization.

4169986662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16162787.

The product of its digits is 6718464, while the sum is 57.

The square root of 4169986662 is about 64575.4338893669. The cubic root of 4169986662 is about 1609.5762502453.

It can be divided in two parts, 416998 and 6662, that added together give a triangular number (423660 = T₉₂₀).

The spelling of 4169986662 in words is "four billion, one hundred sixty-nine million, nine hundred eighty-six thousand, six hundred sixty-two".