2400273856805 has 32 divisors (see below), whose sum is σ = 3144912998400. Its totient is φ = 1744134402880.

The previous prime is 2400273856637. The next prime is 2400273856817. The reversal of 2400273856805 is 5086583720042.

It is not a de Polignac number, because 2400273856805 - 2¹² = 2400273852709 is a prime.

It is a super-2 number, since 2×2400273856805² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 537814004 + ... + 537818466.

It is an arithmetic number, because the mean of its divisors is an integer number (98278531200).

Almost surely, 2^{2400273856805} is an apocalyptic number.

It is an amenable number.

2400273856805 is a deficient number, since it is larger than the sum of its proper divisors (744639141595).

2400273856805 is a wasteful number, since it uses less digits than its factorization.

2400273856805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10801.

The product of its (nonzero) digits is 3225600, while the sum is 50.

The spelling of 2400273856805 in words is "two trillion, four hundred billion, two hundred seventy-three million, eight hundred fifty-six thousand, eight hundred five".