2467597997881 has 3 divisors (see below), whose sum is σ = 2467599568741. Its totient is φ = 2467596427022.

The previous prime is 2467597997869. The next prime is 2467597997899. The reversal of 2467597997881 is 1887997957642.

The square root of 2467597997881 is 1570859.

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

2467597997881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 2467597997881 - 2¹⁵ = 2467597965113 is a prime.

It is a super-2 number, since 2×2467597997881² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2467597997795 and 2467597997804.

It is not an unprimeable number, because it can be changed into a prime (2467597997981) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 785430 + ... + 2356288.

Almost surely, 2^{2467597997881} is an apocalyptic number.

2467597997881 is the 1570859-th square number.

2467597997881 is the 785430-th centered octagonal number.

It is an amenable number.

2467597997881 is a deficient number, since it is larger than the sum of its proper divisors (1570860).

2467597997881 is an frugal number, since it uses more digits than its factorization.

2467597997881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3141718 (or 1570859 counting only the distinct ones).

The product of its digits is 3840721920, while the sum is 82.

The spelling of 2467597997881 in words is "two trillion, four hundred sixty-seven billion, five hundred ninety-seven million, nine hundred ninety-seven thousand, eight hundred eighty-one".