80116773744 has 80 divisors (see below), whose sum is σ = 239866790400. Its totient is φ = 22568098560.

The previous prime is 80116773743. The next prime is 80116773769. The reversal of 80116773744 is 44737761108.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 80116773693 and 80116773702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80116773743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1655319 + ... + 1703030.

It is an arithmetic number, because the mean of its divisors is an integer number (2998334880).

Almost surely, 2^80116773744 is an apocalyptic number.

80116773744 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

80116773744 is an abundant number, since it is smaller than the sum of its proper divisors (159750016656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80116773744 is a wasteful number, since it uses less digits than its factorization.

80116773744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3358438 (or 3358432 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 48.

The spelling of 80116773744 in words is "eighty billion, one hundred sixteen million, seven hundred seventy-three thousand, seven hundred forty-four".