940387582664 has 32 divisors (see below), whose sum is σ = 1807236287640. Its totient is φ = 458470656000.

The previous prime is 940387582663. The next prime is 940387582733. The reversal of 940387582664 is 466285783049.

It can be written as a sum of positive squares in 4 ways, for example, as 633549137764 + 306838444900 = 795958^2 + 553930^2 .

It is a junction number, because it is equal to n+sod(n) for n = 940387582597 and 940387582606.

It is not an unprimeable number, because it can be changed into a prime (940387582663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205229 + ... + 1386684.

Almost surely, 2^940387582664 is an apocalyptic number.

It is an amenable number.

940387582664 is a deficient number, since it is larger than the sum of its proper divisors (866848704976).

940387582664 is a wasteful number, since it uses less digits than its factorization.

940387582664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1593761 (or 1593757 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 62.

The spelling of 940387582664 in words is "nine hundred forty billion, three hundred eighty-seven million, five hundred eighty-two thousand, six hundred sixty-four".