545665044414 has 32 divisors (see below), whose sum is σ = 1273771293696. Its totient is φ = 152587185120.

The previous prime is 545665044409. The next prime is 545665044451. The reversal of 545665044414 is 414440566545.

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, 138211057 + ... + 138215004.

It is an arithmetic number, because the mean of its divisors is an integer number (39805352928).

Almost surely, 2^545665044414 is an apocalyptic number.

545665044414 is an abundant number, since it is smaller than the sum of its proper divisors (728106249282).

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

545665044414 is a wasteful number, since it uses less digits than its factorization.

545665044414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276426120.

The product of its (nonzero) digits is 4608000, while the sum is 48.

The spelling of 545665044414 in words is "five hundred forty-five billion, six hundred sixty-five million, forty-four thousand, four hundred fourteen".