61042228759 has 8 divisors (see below), whose sum is σ = 61137248480. Its totient is φ = 60947251200.

The previous prime is 61042228757. The next prime is 61042228829. The reversal of 61042228759 is 95782224016.

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 61042228759 - 2¹ = 61042228757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61042228757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4053574 + ... + 4068604.

It is an arithmetic number, because the mean of its divisors is an integer number (7642156060).

Almost surely, 2^61042228759 is an apocalyptic number.

61042228759 is a deficient number, since it is larger than the sum of its proper divisors (95019721).

61042228759 is a wasteful number, since it uses less digits than its factorization.

61042228759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21081.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 61042228759 in words is "sixty-one billion, forty-two million, two hundred twenty-eight thousand, seven hundred fifty-nine".