19482777716 has 24 divisors (see below), whose sum is σ = 37670028480. Its totient is φ = 8769740672.

The previous prime is 19482777661. The next prime is 19482777751. The reversal of 19482777716 is 61777728491.

It is a congruent number.

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, 6226946 + ... + 6230073.

It is an arithmetic number, because the mean of its divisors is an integer number (1569584520).

Almost surely, 2^19482777716 is an apocalyptic number.

It is an amenable number.

19482777716 is a deficient number, since it is larger than the sum of its proper divisors (18187250764).

19482777716 is a wasteful number, since it uses less digits than its factorization.

19482777716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12457063 (or 12457061 counting only the distinct ones).

The product of its digits is 8297856, while the sum is 59.

The spelling of 19482777716 in words is "nineteen billion, four hundred eighty-two million, seven hundred seventy-seven thousand, seven hundred sixteen".