19469457404 has 24 divisors (see below), whose sum is σ = 35788397568. Its totient is φ = 9249807600.

The previous prime is 19469457373. The next prime is 19469457407. The reversal of 19469457404 is 40475496491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19469457407) 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, 686852 + ... + 714635.

It is an arithmetic number, because the mean of its divisors is an integer number (1491183232).

Almost surely, 2^19469457404 is an apocalyptic number.

It is an amenable number.

19469457404 is a deficient number, since it is larger than the sum of its proper divisors (16318940164).

19469457404 is a wasteful number, since it uses less digits than its factorization.

19469457404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401665 (or 1401663 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 19469457404 in words is "nineteen billion, four hundred sixty-nine million, four hundred fifty-seven thousand, four hundred four".