1663116076 has 24 divisors (see below), whose sum is σ = 2994392240. Its totient is φ = 807916032.

The previous prime is 1663116073. The next prime is 1663116083. The reversal of 1663116076 is 6706113661.

It is not an unprimeable number, because it can be changed into a prime (1663116073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22941 + ... + 62068.

Almost surely, 2^1663116076 is an apocalyptic number.

It is an amenable number.

1663116076 is a deficient number, since it is larger than the sum of its proper divisors (1331276164).

1663116076 is a wasteful number, since it uses less digits than its factorization.

1663116076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85153 (or 85151 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 1663116076 is about 40781.3201846139. The cubic root of 1663116076 is about 1184.7885647679.

The spelling of 1663116076 in words is "one billion, six hundred sixty-three million, one hundred sixteen thousand, seventy-six".