1968741086 has 16 divisors (see below), whose sum is σ = 3211766208. Its totient is φ = 899652000.

The previous prime is 1968741077. The next prime is 1968741091. The reversal of 1968741086 is 6801478691.

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, 372230 + ... + 377481.

It is an arithmetic number, because the mean of its divisors is an integer number (200735388).

Almost surely, 2^1968741086 is an apocalyptic number.

1968741086 is a deficient number, since it is larger than the sum of its proper divisors (1243025122).

1968741086 is a wasteful number, since it uses less digits than its factorization.

1968741086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749827.

The product of its (nonzero) digits is 580608, while the sum is 50.

The square root of 1968741086 is about 44370.4979237331. The cubic root of 1968741086 is about 1253.3225921600.

The spelling of 1968741086 in words is "one billion, nine hundred sixty-eight million, seven hundred forty-one thousand, eighty-six".