2366154609361 has 9 divisors (see below), whose sum is σ = 2381012258331. Its totient is φ = 2351389129992.

The previous prime is 2366154609311. The next prime is 2366154609373. The reversal of 2366154609361 is 1639064516632.

The square root of 2366154609361 is 1538231.

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

It can be written as a sum of positive squares in only one way, i.e., 1348791890625 + 1017362718736 = 1161375^2 + 1008644^2 .

It is not a de Polignac number, because 2366154609361 - 2¹⁹ = 2366154085073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2366154609299 and 2366154609308.

It is not an unprimeable number, because it can be changed into a prime (2366154609311) 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, 250726935 + ... + 250736371.

Almost surely, 2^{2366154609361} is an apocalyptic number.

2366154609361 is the 1538231-st square number.

2366154609361 is the 769116-th centered octagonal number.

It is an amenable number.

2366154609361 is a deficient number, since it is larger than the sum of its proper divisors (14857648970).

2366154609361 is an frugal number, since it uses more digits than its factorization.

2366154609361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19200 (or 9600 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 52.

The spelling of 2366154609361 in words is "two trillion, three hundred sixty-six billion, one hundred fifty-four million, six hundred nine thousand, three hundred sixty-one".