340656016406544 has 60 divisors (see below), whose sum is σ = 966791370534912. Its totient is φ = 111952681444800.

The previous prime is 340656016406539. The next prime is 340656016406591. The reversal of 340656016406544 is 445604610656043.

340656016406544 is a `hidden beast` number, since 3 + 4 + 0 + 6 + 56 + 0 + 1 + 6 + 40 + 6 + 544 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16659614992 + ... + 16659635439.

Almost surely, 2^{340656016406544} is an apocalyptic number.

It is an amenable number.

340656016406544 is an abundant number, since it is smaller than the sum of its proper divisors (626135354128368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340656016406544 is a wasteful number, since it uses less digits than its factorization.

340656016406544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33319250516 (or 33319250507 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 54.

The spelling of 340656016406544 in words is "three hundred forty trillion, six hundred fifty-six billion, sixteen million, four hundred six thousand, five hundred forty-four".