80548671722776 has 32 divisors (see below), whose sum is σ = 154713037862880. Its totient is φ = 39291869881600.

The previous prime is 80548671722723. The next prime is 80548671722801. The reversal of 80548671722776 is 67722717684508.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121788210 + ... + 122447806.

It is an arithmetic number, because the mean of its divisors is an integer number (4834782433215).

Almost surely, 2^{80548671722776} is an apocalyptic number.

It is an amenable number.

80548671722776 is a deficient number, since it is larger than the sum of its proper divisors (74164366140104).

80548671722776 is a wasteful number, since it uses less digits than its factorization.

80548671722776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031955 (or 1031951 counting only the distinct ones).

The product of its (nonzero) digits is 442552320, while the sum is 70.

The spelling of 80548671722776 in words is "eighty trillion, five hundred forty-eight billion, six hundred seventy-one million, seven hundred twenty-two thousand, seven hundred seventy-six".