80416977332 has 12 divisors (see below), whose sum is σ = 141756935460. Its totient is φ = 39914995776.

The previous prime is 80416977313. The next prime is 80416977341. The reversal of 80416977332 is 23377961408.

It can be written as a sum of positive squares in 2 ways, for example, as 19612321936 + 60804655396 = 140044^2 + 246586^2 .

It is a congruent number.

It is an unprimeable number.

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, 73372607 + ... + 73373702.

It is an arithmetic number, because the mean of its divisors is an integer number (11813077955).

Almost surely, 2^80416977332 is an apocalyptic number.

It is an amenable number.

80416977332 is a deficient number, since it is larger than the sum of its proper divisors (61339958128).

80416977332 is a wasteful number, since it uses less digits than its factorization.

80416977332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146746450 (or 146746448 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 50.

The spelling of 80416977332 in words is "eighty billion, four hundred sixteen million, nine hundred seventy-seven thousand, three hundred thirty-two".