61273720114 has 8 divisors (see below), whose sum is σ = 91919093868. Its totient is φ = 30634022160.

The previous prime is 61273720087. The next prime is 61273720159. The reversal of 61273720114 is 41102737216.

It can be written as a sum of positive squares in 2 ways, for example, as 60844608889 + 429111225 = 246667^2 + 20715^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 61273720114.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1391857 + ... + 1435204.

Almost surely, 2^61273720114 is an apocalyptic number.

61273720114 is a deficient number, since it is larger than the sum of its proper divisors (30645373754).

61273720114 is a wasteful number, since it uses less digits than its factorization.

61273720114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2837900.

The product of its (nonzero) digits is 14112, while the sum is 34.

The spelling of 61273720114 in words is "sixty-one billion, two hundred seventy-three million, seven hundred twenty thousand, one hundred fourteen".