1681010606 has 16 divisors (see below), whose sum is σ = 2753578368. Its totient is φ = 763308600.

The previous prime is 1681010587. The next prime is 1681010621. The reversal of 1681010606 is 6060101861.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17240 + ... + 60491.

It is an arithmetic number, because the mean of its divisors is an integer number (172098648).

Almost surely, 2^1681010606 is an apocalyptic number.

1681010606 is a deficient number, since it is larger than the sum of its proper divisors (1072567762).

1681010606 is a wasteful number, since it uses less digits than its factorization.

1681010606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78727.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 1681010606 is about 41000.1293412594. The cubic root of 1681010606 is about 1189.0227143261.

The spelling of 1681010606 in words is "one billion, six hundred eighty-one million, ten thousand, six hundred six".