2468989422565 has 16 divisors (see below), whose sum is σ = 2991152406528. Its totient is φ = 1956333931776.

The previous prime is 2468989422551. The next prime is 2468989422593. The reversal of 2468989422565 is 5652249898642.

It is a cyclic number.

It is not a de Polignac number, because 2468989422565 - 2²⁵ = 2468955868133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2468989422494 and 2468989422503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2901837 + ... + 3654946.

It is an arithmetic number, because the mean of its divisors is an integer number (186947025408).

Almost surely, 2^{2468989422565} is an apocalyptic number.

It is an amenable number.

2468989422565 is a deficient number, since it is larger than the sum of its proper divisors (522162983963).

2468989422565 is a wasteful number, since it uses less digits than its factorization.

2468989422565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6557508.

The product of its digits is 597196800, while the sum is 70.

The spelling of 2468989422565 in words is "two trillion, four hundred sixty-eight billion, nine hundred eighty-nine million, four hundred twenty-two thousand, five hundred sixty-five".