19410040964 has 24 divisors (see below), whose sum is σ = 34931953728. Its totient is φ = 9432906080.

The previous prime is 19410040963. The next prime is 19410040981. The reversal of 19410040964 is 46904001491.

It is not an unprimeable number, because it can be changed into a prime (19410040963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405152 + ... + 450519.

It is an arithmetic number, because the mean of its divisors is an integer number (1455498072).

Almost surely, 2^19410040964 is an apocalyptic number.

It is an amenable number.

19410040964 is a deficient number, since it is larger than the sum of its proper divisors (15521912764).

19410040964 is a wasteful number, since it uses less digits than its factorization.

19410040964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855835 (or 855833 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 19410040964 in words is "nineteen billion, four hundred ten million, forty thousand, nine hundred sixty-four".