180322677040 has 320 divisors, whose sum is σ = 475034595840. Its totient is φ = 63104000000.

The previous prime is 180322677037. The next prime is 180322677043. The reversal of 180322677040 is 40776223081.

It is an interprime number because it is at equal distance from previous prime (180322677037) and next prime (180322677043).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 180322676984 and 180322677002.

It is not an unprimeable number, because it can be changed into a prime (180322677043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 718416915 + ... + 718417165.

It is an arithmetic number, because the mean of its divisors is an integer number (1484483112).

Almost surely, 2^180322677040 is an apocalyptic number.

180322677040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 180322677040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237517297920).

180322677040 is an abundant number, since it is smaller than the sum of its proper divisors (294711918800).

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

180322677040 is a wasteful number, since it uses less digits than its factorization.

180322677040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572 (or 566 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 180322677040 in words is "one hundred eighty billion, three hundred twenty-two million, six hundred seventy-seven thousand, forty".