7266016400489 has 32 divisors (see below), whose sum is σ = 9455152674816. Its totient is φ = 5414314245120.

The previous prime is 7266016400471. The next prime is 7266016400507. The reversal of 7266016400489 is 9840046106627.

It is an interprime number because it is at equal distance from previous prime (7266016400471) and next prime (7266016400507).

It is not a de Polignac number, because 7266016400489 - 2¹² = 7266016396393 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7266016400489.

It is not an unprimeable number, because it can be changed into a prime (7266016400449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6622409 + ... + 7641225.

It is an arithmetic number, because the mean of its divisors is an integer number (295473521088).

Almost surely, 2^{7266016400489} is an apocalyptic number.

It is an amenable number.

7266016400489 is a deficient number, since it is larger than the sum of its proper divisors (2189136274327).

7266016400489 is a wasteful number, since it uses less digits than its factorization.

7266016400489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022885.

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 7266016400489 in words is "seven trillion, two hundred sixty-six billion, sixteen million, four hundred thousand, four hundred eighty-nine".