80316777683444 has 12 divisors (see below), whose sum is σ = 140554495363968. Its totient is φ = 40158350436600.

The previous prime is 80316777683377. The next prime is 80316777683449. The reversal of 80316777683444 is 44438677761308.

80316777683444 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×80316777683444² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80316777683449) 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 3 ways as a sum of consecutive naturals, for example, 4607222 + ... + 13485549.

It is an arithmetic number, because the mean of its divisors is an integer number (11712874613664).

Almost surely, 2^{80316777683444} is an apocalyptic number.

It is an amenable number.

80316777683444 is a deficient number, since it is larger than the sum of its proper divisors (60237717680524).

80316777683444 is a wasteful number, since it uses less digits than its factorization.

80316777683444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19202566 (or 19202564 counting only the distinct ones).

The product of its (nonzero) digits is 455196672, while the sum is 68.

The spelling of 80316777683444 in words is "eighty trillion, three hundred sixteen billion, seven hundred seventy-seven million, six hundred eighty-three thousand, four hundred forty-four".