5466770776645 has 16 divisors (see below), whose sum is σ = 6576265955952. Its totient is φ = 4362657707520.

The previous prime is 5466770776637. The next prime is 5466770776651.

5466770776645 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 8 ways, for example, as 632392343361 + 4834378433284 = 795231^2 + 2198722^2 .

It is not a de Polignac number, because 5466770776645 - 2³ = 5466770776637 is a prime.

It is a Duffinian 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, 26151559 + ... + 26359771.

It is an arithmetic number, because the mean of its divisors is an integer number (411016622247).

Almost surely, 2^{5466770776645} is an apocalyptic number.

It is an amenable number.

5466770776645 is a deficient number, since it is larger than the sum of its proper divisors (1109495179307).

5466770776645 is a wasteful number, since it uses less digits than its factorization.

5466770776645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221112.

The product of its (nonzero) digits is 1244678400, while the sum is 70.

The spelling of 5466770776645 in words is "five trillion, four hundred sixty-six billion, seven hundred seventy million, seven hundred seventy-six thousand, six hundred forty-five".