2456443055645 has 16 divisors (see below), whose sum is σ = 2975374721088. Its totient is φ = 1946726904960.

The previous prime is 2456443055623. The next prime is 2456443055789. The reversal of 2456443055645 is 5465503446542.

It is not a de Polignac number, because 2456443055645 - 2⁶ = 2456443055581 is a prime.

It is a super-2 number, since 2×2456443055645² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24796502 + ... + 24895368.

It is an arithmetic number, because the mean of its divisors is an integer number (185960920068).

Almost surely, 2^{2456443055645} is an apocalyptic number.

It is an amenable number.

2456443055645 is a deficient number, since it is larger than the sum of its proper divisors (518931665443).

2456443055645 is a wasteful number, since it uses less digits than its factorization.

2456443055645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145420.

The product of its (nonzero) digits is 34560000, while the sum is 53.

The spelling of 2456443055645 in words is "two trillion, four hundred fifty-six billion, four hundred forty-three million, fifty-five thousand, six hundred forty-five".