2340468559881 has 27 divisors (see below), whose sum is σ = 3414507234957. Its totient is φ = 1544851618200.

The previous prime is 2340468559859. The next prime is 2340468559883. The reversal of 2340468559881 is 1889558640432.

The square root of 2340468559881 is 1529859.

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

2340468559881 is a `hidden beast` number, since 2 + 3 + 4 + 0 + 468 + 5 + 5 + 98 + 81 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-2340468559881 is a prime.

It is a super-2 number, since 2×2340468559881² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2340468559883) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 472723956 + ... + 472728906.

Almost surely, 2^{2340468559881} is an apocalyptic number.

2340468559881 is the 1529859-th square number.

2340468559881 is the 764930-th centered octagonal number.

It is an amenable number.

2340468559881 is a deficient number, since it is larger than the sum of its proper divisors (1074038675076).

2340468559881 is an frugal number, since it uses more digits than its factorization.

2340468559881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10114 (or 5057 counting only the distinct ones).

The product of its (nonzero) digits is 66355200, while the sum is 63.

The spelling of 2340468559881 in words is "two trillion, three hundred forty billion, four hundred sixty-eight million, five hundred fifty-nine thousand, eight hundred eighty-one".