1914491461468 has 12 divisors (see below), whose sum is σ = 3350467683360. Its totient is φ = 957214980512.

The previous prime is 1914491461457. The next prime is 1914491461499. The reversal of 1914491461468 is 8641641944191.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7547188 + ... + 7796731.

It is an arithmetic number, because the mean of its divisors is an integer number (279205640280).

Almost surely, 2^{1914491461468} is an apocalyptic number.

It is an amenable number.

1914491461468 is a deficient number, since it is larger than the sum of its proper divisors (1435976221892).

1914491461468 is a wasteful number, since it uses less digits than its factorization.

1914491461468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15375116 (or 15375114 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 58.

The spelling of 1914491461468 in words is "one trillion, nine hundred fourteen billion, four hundred ninety-one million, four hundred sixty-one thousand, four hundred sixty-eight".