180734697876380 has 12 divisors (see below), whose sum is σ = 379542865540440. Its totient is φ = 72293879150544.

The previous prime is 180734697876361. The next prime is 180734697876463. The reversal of 180734697876380 is 83678796437081.

It is a hoax number, since the sum of its digits (77) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4518367446890 + ... + 4518367446929.

It is an arithmetic number, because the mean of its divisors is an integer number (31628572128370).

Almost surely, 2^{180734697876380} is an apocalyptic number.

180734697876380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

180734697876380 is an abundant number, since it is smaller than the sum of its proper divisors (198808167664060).

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

180734697876380 is a wasteful number, since it uses less digits than its factorization.

180734697876380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9036734893828 (or 9036734893826 counting only the distinct ones).

The product of its (nonzero) digits is 2048385024, while the sum is 77.

The spelling of 180734697876380 in words is "one hundred eighty trillion, seven hundred thirty-four billion, six hundred ninety-seven million, eight hundred seventy-six thousand, three hundred eighty".