61114267369 has 9 divisors (see below), whose sum is σ = 61435589509. Its totient is φ = 60794620960.

The previous prime is 61114267327. The next prime is 61114267373. The reversal of 61114267369 is 96376241116.

The square root of 61114267369 is 247213.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1486488025 + 59627779344 = 38555^2 + 244188^2 .

It is not a de Polignac number, because 61114267369 - 2⁷ = 61114267241 is a prime.

It is a super-2 number, since 2×61114267369² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61114267069) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 57600099 + ... + 57601159.

Almost surely, 2^61114267369 is an apocalyptic number.

61114267369 is the 247213-rd square number.

61114267369 is the 123607-th centered octagonal number.

It is an amenable number.

61114267369 is a deficient number, since it is larger than the sum of its proper divisors (321322140).

61114267369 is an frugal number, since it uses more digits than its factorization.

61114267369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2588 (or 1294 counting only the distinct ones).

The product of its digits is 326592, while the sum is 46.

The spelling of 61114267369 in words is "sixty-one billion, one hundred fourteen million, two hundred sixty-seven thousand, three hundred sixty-nine".