80727475475611 has 8 divisors (see below), whose sum is σ = 82909530121824. Its totient is φ = 78545432986560.

The previous prime is 80727475475573. The next prime is 80727475475617. The reversal of 80727475475611 is 11657457472708.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80727475475611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80727475475617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11326266 + ... + 17021728.

It is an arithmetic number, because the mean of its divisors is an integer number (10363691265228).

Almost surely, 2^{80727475475611} is an apocalyptic number.

80727475475611 is a deficient number, since it is larger than the sum of its proper divisors (2182054646213).

80727475475611 is a wasteful number, since it uses less digits than its factorization.

80727475475611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6078581.

The product of its (nonzero) digits is 92198400, while the sum is 64.

The spelling of 80727475475611 in words is "eighty trillion, seven hundred twenty-seven billion, four hundred seventy-five million, four hundred seventy-five thousand, six hundred eleven".