61124750189 has 8 divisors (see below), whose sum is σ = 61442562720. Its totient is φ = 60807740400.

The previous prime is 61124750177. The next prime is 61124750201. The reversal of 61124750189 is 98105742116.

It is an interprime number because it is at equal distance from previous prime (61124750177) and next prime (61124750201).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61124750189 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 (61124750689) 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, 47699 + ... + 352880.

It is an arithmetic number, because the mean of its divisors is an integer number (7680320340).

Almost surely, 2^61124750189 is an apocalyptic number.

It is an amenable number.

61124750189 is a deficient number, since it is larger than the sum of its proper divisors (317812531).

61124750189 is a wasteful number, since it uses less digits than its factorization.

61124750189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401371.

The product of its (nonzero) digits is 120960, while the sum is 44.

The spelling of 61124750189 in words is "sixty-one billion, one hundred twenty-four million, seven hundred fifty thousand, one hundred eighty-nine".