1968911462 has 16 divisors (see below), whose sum is σ = 3375873312. Its totient is φ = 843670080.

The previous prime is 1968911449. The next prime is 1968911507. The reversal of 1968911462 is 2641198691.

It is a super-2 number, since 2×1968911462² = 7753224690389954888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113912 + ... + 130052.

It is an arithmetic number, because the mean of its divisors is an integer number (210992082).

Almost surely, 2^1968911462 is an apocalyptic number.

1968911462 is a deficient number, since it is larger than the sum of its proper divisors (1406961850).

1968911462 is a wasteful number, since it uses less digits than its factorization.

1968911462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24863.

The product of its digits is 186624, while the sum is 47.

The square root of 1968911462 is about 44372.4178065609. The cubic root of 1968911462 is about 1253.3587455394.

The spelling of 1968911462 in words is "one billion, nine hundred sixty-eight million, nine hundred eleven thousand, four hundred sixty-two".