19240602136 has 32 divisors (see below), whose sum is σ = 41235264000. Its totient is φ = 8244891936.

The previous prime is 19240602083. The next prime is 19240602169. The reversal of 19240602136 is 63120604291.

It is a happy number.

It is a congruent number.

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, 527745 + ... + 563023.

It is an arithmetic number, because the mean of its divisors is an integer number (1288602000).

Almost surely, 2^19240602136 is an apocalyptic number.

It is an amenable number.

19240602136 is an abundant number, since it is smaller than the sum of its proper divisors (21994661864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19240602136 is a wasteful number, since it uses less digits than its factorization.

19240602136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45031 (or 45027 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 19240602136 in words is "nineteen billion, two hundred forty million, six hundred two thousand, one hundred thirty-six".