61732463159 has 2 divisors, whose sum is σ = 61732463160. Its totient is φ = 61732463158.

The previous prime is 61732463123. The next prime is 61732463201. The reversal of 61732463159 is 95136423716.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61732463159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61732463119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30866231579 + 30866231580.

It is an arithmetic number, because the mean of its divisors is an integer number (30866231580).

Almost surely, 2^61732463159 is an apocalyptic number.

61732463159 is a deficient number, since it is larger than the sum of its proper divisors (1).

61732463159 is an equidigital number, since it uses as much as digits as its factorization.

61732463159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 47.

The spelling of 61732463159 in words is "sixty-one billion, seven hundred thirty-two million, four hundred sixty-three thousand, one hundred fifty-nine".