1681086110 has 32 divisors (see below), whose sum is σ = 3311086464. Its totient is φ = 609444000.

The previous prime is 1681086107. The next prime is 1681086119. The reversal of 1681086110 is 116801861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1681086119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13325 + ... + 59495.

It is an arithmetic number, because the mean of its divisors is an integer number (103471452).

Almost surely, 2^1681086110 is an apocalyptic number.

1681086110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1681086110 is a deficient number, since it is larger than the sum of its proper divisors (1630000354).

1681086110 is a wasteful number, since it uses less digits than its factorization.

1681086110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46520.

The product of its (nonzero) digits is 2304, while the sum is 32.

The square root of 1681086110 is about 41001.0501085033. The cubic root of 1681086110 is about 1189.0405160435.

Adding to 1681086110 its reverse (116801861), we get a palindrome (1797887971).

The spelling of 1681086110 in words is "one billion, six hundred eighty-one million, eighty-six thousand, one hundred ten".