7663492996 has 6 divisors (see below), whose sum is σ = 13411112750. Its totient is φ = 3831746496.

The previous prime is 7663492957. The next prime is 7663492997. The reversal of 7663492996 is 6992943667.

It can be written as a sum of positive squares in only one way, i.e., 7601398596 + 62094400 = 87186^2 + 7880^2 .

It is not an unprimeable number, because it can be changed into a prime (7663492997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 957936621 + ... + 957936628.

Almost surely, 2^7663492996 is an apocalyptic number.

It is an amenable number.

7663492996 is a deficient number, since it is larger than the sum of its proper divisors (5747619754).

7663492996 is a wasteful number, since it uses less digits than its factorization.

7663492996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915873253 (or 1915873251 counting only the distinct ones).

The product of its digits is 26453952, while the sum is 61.

The square root of 7663492996 is about 87541.3787645591. The cubic root of 7663492996 is about 1971.5551117573. Note that the first 3 decimals are identical.

The spelling of 7663492996 in words is "seven billion, six hundred sixty-three million, four hundred ninety-two thousand, nine hundred ninety-six".