19300047963 has 64 divisors (see below), whose sum is σ = 31850496000. Its totient is φ = 10144940544.

The previous prime is 19300047961. The next prime is 19300047971. The reversal of 19300047963 is 36974000391.

It is not a de Polignac number, because 19300047963 - 2¹ = 19300047961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (19300047961) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3767718 + ... + 3772836.

It is an arithmetic number, because the mean of its divisors is an integer number (497664000).

Almost surely, 2^19300047963 is an apocalyptic number.

19300047963 is a deficient number, since it is larger than the sum of its proper divisors (12550448037).

19300047963 is a wasteful number, since it uses less digits than its factorization.

19300047963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5384.

The product of its (nonzero) digits is 122472, while the sum is 42.

The spelling of 19300047963 in words is "nineteen billion, three hundred million, forty-seven thousand, nine hundred sixty-three".