61024323187 has 2 divisors, whose sum is σ = 61024323188. Its totient is φ = 61024323186.

The previous prime is 61024323163. The next prime is 61024323211. The reversal of 61024323187 is 78132342016.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (61024323163) and next prime (61024323211).

It is a cyclic number.

It is not a de Polignac number, because 61024323187 - 2¹¹ = 61024321139 is a prime.

It is not a weakly prime, because it can be changed into another prime (61024323127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30512161593 + 30512161594.

It is an arithmetic number, because the mean of its divisors is an integer number (30512161594).

Almost surely, 2^61024323187 is an apocalyptic number.

61024323187 is a deficient number, since it is larger than the sum of its proper divisors (1).

61024323187 is an equidigital number, since it uses as much as digits as its factorization.

61024323187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 61024323187 in words is "sixty-one billion, twenty-four million, three hundred twenty-three thousand, one hundred eighty-seven".