61824241493 has 8 divisors (see below), whose sum is σ = 74375027520. Its totient is φ = 50203143360.

The previous prime is 61824241463. The next prime is 61824241529. The reversal of 61824241493 is 39414242816.

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

It is a cyclic number.

It is not a de Polignac number, because 61824241493 - 2⁶ = 61824241429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61824241433) 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 7 ways as a sum of consecutive naturals, for example, 232421828 + ... + 232422093.

It is an arithmetic number, because the mean of its divisors is an integer number (9296878440).

Almost surely, 2^61824241493 is an apocalyptic number.

It is an amenable number.

61824241493 is a deficient number, since it is larger than the sum of its proper divisors (12550786027).

61824241493 is a wasteful number, since it uses less digits than its factorization.

61824241493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464843947.

The product of its digits is 331776, while the sum is 44.

The spelling of 61824241493 in words is "sixty-one billion, eight hundred twenty-four million, two hundred forty-one thousand, four hundred ninety-three".