80605156356211 has 8 divisors (see below), whose sum is σ = 82583125206624. Its totient is φ = 78650595421440.

The previous prime is 80605156356097. The next prime is 80605156356223. The reversal of 80605156356211 is 11265365150608.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 80605156356211 - 2²¹ = 80605154259059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80605156356311) 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, 5851971940 + ... + 5851985713.

It is an arithmetic number, because the mean of its divisors is an integer number (10322890650828).

Almost surely, 2^{80605156356211} is an apocalyptic number.

80605156356211 is a deficient number, since it is larger than the sum of its proper divisors (1977968850413).

80605156356211 is a wasteful number, since it uses less digits than its factorization.

80605156356211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11703957821.

The product of its (nonzero) digits is 1296000, while the sum is 49.

The spelling of 80605156356211 in words is "eighty trillion, six hundred five billion, one hundred fifty-six million, three hundred fifty-six thousand, two hundred eleven".