7266057721716 has 48 divisors (see below), whose sum is σ = 17240695136000. Its totient is φ = 2381121774720.

The previous prime is 7266057721669. The next prime is 7266057721739. The reversal of 7266057721716 is 6171277506627.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1019551 + ... + 3946086.

Almost surely, 2^{7266057721716} is an apocalyptic number.

It is an amenable number.

7266057721716 is an abundant number, since it is smaller than the sum of its proper divisors (9974637414284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7266057721716 is a wasteful number, since it uses less digits than its factorization.

7266057721716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4967704 (or 4967702 counting only the distinct ones).

The product of its (nonzero) digits is 10372320, while the sum is 57.

The spelling of 7266057721716 in words is "seven trillion, two hundred sixty-six billion, fifty-seven million, seven hundred twenty-one thousand, seven hundred sixteen".