7261768997 has 8 divisors (see below), whose sum is σ = 8501583552. Its totient is φ = 6072559200.

The previous prime is 7261768993. The next prime is 7261769023. The reversal of 7261768997 is 7998671627.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7261768997 - 2² = 7261768993 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7261768991) 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 in 7 ways as a sum of consecutive naturals, for example, 12650879 + ... + 12651452.

It is an arithmetic number, because the mean of its divisors is an integer number (1062697944).

Almost surely, 2^7261768997 is an apocalyptic number.

It is an amenable number.

7261768997 is a deficient number, since it is larger than the sum of its proper divisors (1239814555).

7261768997 is a wasteful number, since it uses less digits than its factorization.

7261768997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25302379.

The product of its digits is 16003008, while the sum is 62.

The square root of 7261768997 is about 85216.0137356823. The cubic root of 7261768997 is about 1936.4850262241.

The spelling of 7261768997 in words is "seven billion, two hundred sixty-one million, seven hundred sixty-eight thousand, nine hundred ninety-seven".