2456560620287 has 4 divisors (see below), whose sum is σ = 2535804511296. Its totient is φ = 2377316729280.

The previous prime is 2456560620277. The next prime is 2456560620301. The reversal of 2456560620287 is 7820260656542.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2456560620287 - 2¹⁶ = 2456560554751 is a prime.

It is a super-2 number, since 2×2456560620287² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2456560620277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39621945458 + ... + 39621945519.

It is an arithmetic number, because the mean of its divisors is an integer number (633951127824).

Almost surely, 2^{2456560620287} is an apocalyptic number.

2456560620287 is a deficient number, since it is larger than the sum of its proper divisors (79243891009).

2456560620287 is an equidigital number, since it uses as much as digits as its factorization.

2456560620287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79243891008.

The product of its (nonzero) digits is 9676800, while the sum is 53.

The spelling of 2456560620287 in words is "two trillion, four hundred fifty-six billion, five hundred sixty million, six hundred twenty thousand, two hundred eighty-seven".