2560662454 has 16 divisors (see below), whose sum is σ = 4434964128. Its totient is φ = 1086112512.

The previous prime is 2560662449. The next prime is 2560662457. The reversal of 2560662454 is 4542660652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2560662457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 941449 + ... + 944164.

It is an arithmetic number, because the mean of its divisors is an integer number (277185258).

Almost surely, 2^2560662454 is an apocalyptic number.

2560662454 is a deficient number, since it is larger than the sum of its proper divisors (1874301674).

2560662454 is a wasteful number, since it uses less digits than its factorization.

2560662454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885719.

The product of its (nonzero) digits is 345600, while the sum is 40.

The square root of 2560662454 is about 50602.9885876319. The cubic root of 2560662454 is about 1368.0987451236.

The spelling of 2560662454 in words is "two billion, five hundred sixty million, six hundred sixty-two thousand, four hundred fifty-four".