80773161630 has 48 divisors (see below), whose sum is σ = 225505483920. Its totient is φ = 18462436608.

The previous prime is 80773161619. The next prime is 80773161631. The reversal of 80773161630 is 3616137708.

It is a super-2 number, since 2×80773161630² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80773161631) 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 23 ways as a sum of consecutive naturals, for example, 27472395 + ... + 27475334.

It is an arithmetic number, because the mean of its divisors is an integer number (4698030915).

Almost surely, 2^80773161630 is an apocalyptic number.

80773161630 is an abundant number, since it is smaller than the sum of its proper divisors (144732322290).

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

80773161630 is a wasteful number, since it uses less digits than its factorization.

80773161630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54947753 (or 54947746 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The spelling of 80773161630 in words is "eighty billion, seven hundred seventy-three million, one hundred sixty-one thousand, six hundred thirty".