7266763206655 has 16 divisors (see below), whose sum is σ = 9233518665600. Its totient is φ = 5471175711232.

The previous prime is 7266763206643. The next prime is 7266763206707. The reversal of 7266763206655 is 5566023676627.

It is a cyclic number.

It is not a de Polignac number, because 7266763206655 - 2⁵ = 7266763206623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7266763206593 and 7266763206602.

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, 361564 + ... + 3829393.

It is an arithmetic number, because the mean of its divisors is an integer number (577094916600).

Almost surely, 2^{7266763206655} is an apocalyptic number.

7266763206655 is a deficient number, since it is larger than the sum of its proper divisors (1966755458945).

7266763206655 is a wasteful number, since it uses less digits than its factorization.

7266763206655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211378.

The product of its (nonzero) digits is 114307200, while the sum is 61.

The spelling of 7266763206655 in words is "seven trillion, two hundred sixty-six billion, seven hundred sixty-three million, two hundred six thousand, six hundred fifty-five".