19460242634 has 16 divisors (see below), whose sum is σ = 33487267968. Its totient is φ = 8308390992.

The previous prime is 19460242619. The next prime is 19460242651. The reversal of 19460242634 is 43624206491.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 19460242591 and 19460242600.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2638937 + ... + 2646300.

It is an arithmetic number, because the mean of its divisors is an integer number (2092954248).

Almost surely, 2^19460242634 is an apocalyptic number.

19460242634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

19460242634 is a deficient number, since it is larger than the sum of its proper divisors (14027025334).

19460242634 is a wasteful number, since it uses less digits than its factorization.

19460242634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5285509.

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 19460242634 in words is "nineteen billion, four hundred sixty million, two hundred forty-two thousand, six hundred thirty-four".