14061761529949 has 6 divisors (see below), whose sum is σ = 16357559330814. Its totient is φ = 12052938454200.

The previous prime is 14061761529941. The next prime is 14061761529971. The reversal of 14061761529949 is 94992516716041.

It can be written as a sum of positive squares in only one way, i.e., 12188777685049 + 1872983844900 = 3491243^2 + 1368570^2 .

It is not a de Polignac number, because 14061761529949 - 2³ = 14061761529941 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 (14061761529941) 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 5 ways as a sum of consecutive naturals, for example, 143487362502 + ... + 143487362599.

It is an arithmetic number, because the mean of its divisors is an integer number (2726259888469).

Almost surely, 2^{14061761529949} is an apocalyptic number.

It is an amenable number.

14061761529949 is a deficient number, since it is larger than the sum of its proper divisors (2295797800865).

14061761529949 is an equidigital number, since it uses as much as digits as its factorization.

14061761529949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286974725115 (or 286974725108 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 64.

The spelling of 14061761529949 in words is "fourteen trillion, sixty-one billion, seven hundred sixty-one million, five hundred twenty-nine thousand, nine hundred forty-nine".