940504666845 has 32 divisors (see below), whose sum is σ = 1516354273152. Its totient is φ = 497761834752.

The previous prime is 940504666811. The next prime is 940504666889. The reversal of 940504666845 is 548666405049.

It is not a de Polignac number, because 940504666845 - 2⁶ = 940504666781 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1562094 + ... + 2078736.

It is an arithmetic number, because the mean of its divisors is an integer number (47386071036).

Almost surely, 2^940504666845 is an apocalyptic number.

It is an amenable number.

940504666845 is a deficient number, since it is larger than the sum of its proper divisors (575849606307).

940504666845 is a wasteful number, since it uses less digits than its factorization.

940504666845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517581.

The product of its (nonzero) digits is 24883200, while the sum is 57.

The spelling of 940504666845 in words is "nine hundred forty billion, five hundred four million, six hundred sixty-six thousand, eight hundred forty-five".