19141337464 has 8 divisors (see below), whose sum is σ = 35890007760. Its totient is φ = 9570668728.

The previous prime is 19141337443. The next prime is 19141337473. The reversal of 19141337464 is 46473314191.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 19141337464.

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 as a sum of consecutive naturals, namely, 1196333584 + ... + 1196333599.

It is an arithmetic number, because the mean of its divisors is an integer number (4486250970).

Almost surely, 2^19141337464 is an apocalyptic number.

It is an amenable number.

19141337464 is a deficient number, since it is larger than the sum of its proper divisors (16748670296).

19141337464 is a wasteful number, since it uses less digits than its factorization.

19141337464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2392667189 (or 2392667185 counting only the distinct ones).

The product of its digits is 217728, while the sum is 43.

The spelling of 19141337464 in words is "nineteen billion, one hundred forty-one million, three hundred thirty-seven thousand, four hundred sixty-four".