19242510675 has 12 divisors (see below), whose sum is σ = 31814284440. Its totient is φ = 10262672320.

The previous prime is 19242510673. The next prime is 19242510697. The reversal of 19242510675 is 57601524291.

It is not a de Polignac number, because 19242510675 - 2¹ = 19242510673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (19242510671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128283330 + ... + 128283479.

It is an arithmetic number, because the mean of its divisors is an integer number (2651190370).

Almost surely, 2^19242510675 is an apocalyptic number.

19242510675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

19242510675 is a deficient number, since it is larger than the sum of its proper divisors (12571773765).

19242510675 is a wasteful number, since it uses less digits than its factorization.

19242510675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256566822 (or 256566817 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 42.

The spelling of 19242510675 in words is "nineteen billion, two hundred forty-two million, five hundred ten thousand, six hundred seventy-five".