80663737037 has 8 divisors (see below), whose sum is σ = 89216441496. Its totient is φ = 72446432832.

The previous prime is 80663737009. The next prime is 80663737039. The reversal of 80663737037 is 73073736608.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3305215081 + 77358521956 = 57491^2 + 278134^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80663737037 - 2⁶ = 80663736973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80663737039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83849558 + ... + 83850519.

It is an arithmetic number, because the mean of its divisors is an integer number (11152055187).

Almost surely, 2^80663737037 is an apocalyptic number.

It is an amenable number.

80663737037 is a deficient number, since it is larger than the sum of its proper divisors (8552704459).

80663737037 is a wasteful number, since it uses less digits than its factorization.

80663737037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167700127.

The product of its (nonzero) digits is 2667168, while the sum is 50.

The spelling of 80663737037 in words is "eighty billion, six hundred sixty-three million, seven hundred thirty-seven thousand, thirty-seven".