2465921887266 has 32 divisors (see below), whose sum is σ = 4969808002368. Its totient is φ = 815670696960.

The previous prime is 2465921887259. The next prime is 2465921887307. The reversal of 2465921887266 is 6627881295642.

It is a super-2 number, since 2×2465921887266² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2465921887197 and 2465921887206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2603751 + ... + 3422186.

It is an arithmetic number, because the mean of its divisors is an integer number (155306500074).

Almost surely, 2^{2465921887266} is an apocalyptic number.

2465921887266 is an abundant number, since it is smaller than the sum of its proper divisors (2503886115102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2465921887266 is a wasteful number, since it uses less digits than its factorization.

2465921887266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6026466.

The product of its digits is 139345920, while the sum is 66.

The spelling of 2465921887266 in words is "two trillion, four hundred sixty-five billion, nine hundred twenty-one million, eight hundred eighty-seven thousand, two hundred sixty-six".