80466760264537 has 4 divisors (see below), whose sum is σ = 80477551040436. Its totient is φ = 80455969488640.

The previous prime is 80466760264379. The next prime is 80466760264571. The reversal of 80466760264537 is 73546206766408.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32366723558976 + 48100036705561 = 5689176^2 + 6935419^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80466760264537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80466760244537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5395376764 + ... + 5395391677.

It is an arithmetic number, because the mean of its divisors is an integer number (20119387760109).

Almost surely, 2^{80466760264537} is an apocalyptic number.

It is an amenable number.

80466760264537 is a deficient number, since it is larger than the sum of its proper divisors (10790775899).

80466760264537 is a wasteful number, since it uses less digits than its factorization.

80466760264537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10790775898.

The product of its (nonzero) digits is 243855360, while the sum is 64.

The spelling of 80466760264537 in words is "eighty trillion, four hundred sixty-six billion, seven hundred sixty million, two hundred sixty-four thousand, five hundred thirty-seven".