73534740266 has 32 divisors (see below), whose sum is σ = 119298832128. Its totient is φ = 33793128000.

The previous prime is 73534740259. The next prime is 73534740289. The reversal of 73534740266 is 66204743537.

It is a self number, because there is not a number n which added to its sum of digits gives 73534740266.

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, 6770096 + ... + 6780948.

It is an arithmetic number, because the mean of its divisors is an integer number (3728088504).

Almost surely, 2^73534740266 is an apocalyptic number.

73534740266 is a deficient number, since it is larger than the sum of its proper divisors (45764091862).

73534740266 is a wasteful number, since it uses less digits than its factorization.

73534740266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11966.

The product of its (nonzero) digits is 2540160, while the sum is 47.

The spelling of 73534740266 in words is "seventy-three billion, five hundred thirty-four million, seven hundred forty thousand, two hundred sixty-six".