19463498416 has 20 divisors (see below), whose sum is σ = 37713202024. Its totient is φ = 9731059200.

The previous prime is 19463498401. The next prime is 19463498419. The reversal of 19463498416 is 61489436491.

It is not an unprimeable number, because it can be changed into a prime (19463498419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249931 + ... + 318421.

Almost surely, 2^19463498416 is an apocalyptic number.

19463498416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

19463498416 is a deficient number, since it is larger than the sum of its proper divisors (18249703608).

19463498416 is a wasteful number, since it uses less digits than its factorization.

19463498416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86260 (or 86254 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 55.

The spelling of 19463498416 in words is "nineteen billion, four hundred sixty-three million, four hundred ninety-eight thousand, four hundred sixteen".