1671616006 has 32 divisors (see below), whose sum is σ = 2598127488. Its totient is φ = 806184960.

The previous prime is 1671615997. The next prime is 1671616073. The reversal of 1671616006 is 6006161761.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2559576 + ... + 2560228.

It is an arithmetic number, because the mean of its divisors is an integer number (81191484).

Almost surely, 2^1671616006 is an apocalyptic number.

1671616006 is a deficient number, since it is larger than the sum of its proper divisors (926511482).

1671616006 is a wasteful number, since it uses less digits than its factorization.

1671616006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 1671616006 is about 40885.4008907825. The cubic root of 1671616006 is about 1186.8035598117.

Adding to 1671616006 its reverse (6006161761), we get a palindrome (7677777767).

The spelling of 1671616006 in words is "one billion, six hundred seventy-one million, six hundred sixteen thousand, six".