80528790600811 has 12 divisors (see below), whose sum is σ = 93709912131120. Its totient is φ = 68999946377040.

The previous prime is 80528790600793. The next prime is 80528790600821. The reversal of 80528790600811 is 11800609782508.

It is not a de Polignac number, because 80528790600811 - 2⁹ = 80528790600299 is a prime.

It is a super-2 number, since 2×80528790600811² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80528790600821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 294281856 + ... + 294555373.

It is an arithmetic number, because the mean of its divisors is an integer number (7809159344260).

Almost surely, 2^{80528790600811} is an apocalyptic number.

80528790600811 is a deficient number, since it is larger than the sum of its proper divisors (13181121530309).

80528790600811 is a wasteful number, since it uses less digits than its factorization.

80528790600811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588840034 (or 588840027 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 55.

The spelling of 80528790600811 in words is "eighty trillion, five hundred twenty-eight billion, seven hundred ninety million, six hundred thousand, eight hundred eleven".