32812720180380 has 216 divisors, whose sum is σ = 117680094866880. Its totient is φ = 7377098561280.

The previous prime is 32812720180379. The next prime is 32812720180403. The reversal of 32812720180380 is 8308102721823.

32812720180380 is a `hidden beast` number, since 3 + 28 + 1 + 2 + 72 + 0 + 180 + 380 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 29955940 + ... + 31031979.

Almost surely, 2^{32812720180380} is an apocalyptic number.

32812720180380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32812720180380 is an abundant number, since it is smaller than the sum of its proper divisors (84867374686500).

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

32812720180380 is a wasteful number, since it uses less digits than its factorization.

32812720180380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60988009 (or 60987997 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 32812720180380 in words is "thirty-two trillion, eight hundred twelve billion, seven hundred twenty million, one hundred eighty thousand, three hundred eighty".