19075015048 has 32 divisors (see below), whose sum is σ = 37027042560. Its totient is φ = 9206697600.

The previous prime is 19075015007. The next prime is 19075015051. The reversal of 19075015048 is 84051057091.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 19075015048.

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, 320028 + ... + 374923.

It is an arithmetic number, because the mean of its divisors is an integer number (1157095080).

Almost surely, 2^19075015048 is an apocalyptic number.

It is an amenable number.

19075015048 is a deficient number, since it is larger than the sum of its proper divisors (17952027512).

19075015048 is a wasteful number, since it uses less digits than its factorization.

19075015048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695077 (or 695073 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 40.

The spelling of 19075015048 in words is "nineteen billion, seventy-five million, fifteen thousand, forty-eight".