2265404063461 has 24 divisors (see below), whose sum is σ = 2874960115776. Its totient is φ = 1765173453120.

The previous prime is 2265404063411. The next prime is 2265404063477. The reversal of 2265404063461 is 1643604045622.

It is not a de Polignac number, because 2265404063461 - 2²⁷ = 2265269845733 is a prime.

It is a super-2 number, since 2×2265404063461² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265404063411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14543985 + ... + 14698921.

It is an arithmetic number, because the mean of its divisors is an integer number (119790004824).

Almost surely, 2^{2265404063461} is an apocalyptic number.

It is an amenable number.

2265404063461 is a deficient number, since it is larger than the sum of its proper divisors (609556052315).

2265404063461 is a wasteful number, since it uses less digits than its factorization.

2265404063461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182089 (or 182082 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 2265404063461 in words is "two trillion, two hundred sixty-five billion, four hundred four million, sixty-three thousand, four hundred sixty-one".