19468002730 has 32 divisors (see below), whose sum is σ = 38566404288. Its totient is φ = 7016620800.

The previous prime is 19468002721. The next prime is 19468002739. The reversal of 19468002730 is 3720086491.

It is an interprime number because it is at equal distance from previous prime (19468002721) and next prime (19468002739).

It is not an unprimeable number, because it can be changed into a prime (19468002739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 770676 + ... + 795535.

It is an arithmetic number, because the mean of its divisors is an integer number (1205200134).

Almost surely, 2^19468002730 is an apocalyptic number.

19468002730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19468002730 is a deficient number, since it is larger than the sum of its proper divisors (19098401558).

19468002730 is a wasteful number, since it uses less digits than its factorization.

19468002730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566342.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 19468002730 in words is "nineteen billion, four hundred sixty-eight million, two thousand, seven hundred thirty".