1996851610 has 36 divisors (see below), whose sum is σ = 3895672158. Its totient is φ = 736620768.

The previous prime is 1996851547. The next prime is 1996851611. The reversal of 1996851610 is 161586991.

It is a happy number.

1996851610 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 861363801 + 1135487809 = 29349^2 + 33697^2 .

It is not an unprimeable number, because it can be changed into a prime (1996851611) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1836487 + ... + 1837573.

Almost surely, 2^1996851610 is an apocalyptic number.

1996851610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1996851610 is a deficient number, since it is larger than the sum of its proper divisors (1898820548).

1996851610 is an equidigital number, since it uses as much as digits as its factorization.

1996851610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207 (or 1107 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 46.

The square root of 1996851610 is about 44686.1456158394. The cubic root of 1996851610 is about 1259.2595822079.

Multiplying 1996851610 by its product of nonzero digits (116640), we get a square (232912771790400 = 15261480²).

It can be divided in two parts, 199685 and 1610, that added together give a triangular number (201295 = T₆₃₄).

The spelling of 1996851610 in words is "one billion, nine hundred ninety-six million, eight hundred fifty-one thousand, six hundred ten".