2460688416561 has 16 divisors (see below), whose sum is σ = 3420777830400. Its totient is φ = 1571419801728.

The previous prime is 2460688416553. The next prime is 2460688416569. The reversal of 2460688416561 is 1656148860642.

It is an interprime number because it is at equal distance from previous prime (2460688416553) and next prime (2460688416569).

It is not a de Polignac number, because 2460688416561 - 2³ = 2460688416553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2460688416569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111342396 + ... + 111364493.

It is an arithmetic number, because the mean of its divisors is an integer number (213798614400).

Almost surely, 2^{2460688416561} is an apocalyptic number.

It is an amenable number.

2460688416561 is a deficient number, since it is larger than the sum of its proper divisors (960089413839).

2460688416561 is a wasteful number, since it uses less digits than its factorization.

2460688416561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222707048.

The product of its (nonzero) digits is 13271040, while the sum is 57.

The spelling of 2460688416561 in words is "two trillion, four hundred sixty billion, six hundred eighty-eight million, four hundred sixteen thousand, five hundred sixty-one".