80738949316 has 27 divisors (see below), whose sum is σ = 146029895823. Its totient is φ = 39058709160.

The previous prime is 80738949311. The next prime is 80738949341. The reversal of 80738949316 is 61394983708.

The square root of 80738949316 is 284146.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80738949311) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 17614761 + ... + 17619343.

Almost surely, 2^80738949316 is an apocalyptic number.

80738949316 is the 284146-th square number.

It is an amenable number.

80738949316 is a deficient number, since it is larger than the sum of its proper divisors (65290946507).

80738949316 is an frugal number, since it uses more digits than its factorization.

80738949316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9232 (or 4616 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 58.

The spelling of 80738949316 in words is "eighty billion, seven hundred thirty-eight million, nine hundred forty-nine thousand, three hundred sixteen".