7161449968 has 10 divisors (see below), whose sum is σ = 13875309344. Its totient is φ = 3580724976.

The previous prime is 7161449963. The next prime is 7161449989. The reversal of 7161449968 is 8699441617.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7161449963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223795296 + ... + 223795327.

Almost surely, 2^7161449968 is an apocalyptic number.

It is an amenable number.

7161449968 is a deficient number, since it is larger than the sum of its proper divisors (6713859376).

7161449968 is a wasteful number, since it uses less digits than its factorization.

7161449968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447590631 (or 447590625 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 55.

The square root of 7161449968 is about 84625.3506226119. The cubic root of 7161449968 is about 1927.5263366413.

The spelling of 7161449968 in words is "seven billion, one hundred sixty-one million, four hundred forty-nine thousand, nine hundred sixty-eight".