61780612481282 has 8 divisors (see below), whose sum is σ = 92687294586000. Its totient is φ = 30884847619284.

The previous prime is 61780612481267. The next prime is 61780612481293. The reversal of 61780612481282 is 28218421608716.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2729296532 + ... + 2729319167.

It is an arithmetic number, because the mean of its divisors is an integer number (11585911823250).

Almost surely, 2^{61780612481282} is an apocalyptic number.

61780612481282 is a deficient number, since it is larger than the sum of its proper divisors (30906682104718).

61780612481282 is a wasteful number, since it uses less digits than its factorization.

61780612481282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5458621360.

The product of its (nonzero) digits is 4128768, while the sum is 56.

The spelling of 61780612481282 in words is "sixty-one trillion, seven hundred eighty billion, six hundred twelve million, four hundred eighty-one thousand, two hundred eighty-two".