939546494164 has 6 divisors (see below), whose sum is σ = 1644206364794. Its totient is φ = 469773247080.

The previous prime is 939546494153. The next prime is 939546494197. The reversal of 939546494164 is 461494645939.

It can be written as a sum of positive squares in only one way, i.e., 802726402500 + 136820091664 = 895950^2 + 369892^2 .

It is a super-2 number, since 2×939546494164² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 939546494096 and 939546494105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117443311767 + ... + 117443311774.

Almost surely, 2^939546494164 is an apocalyptic number.

It is an amenable number.

939546494164 is a deficient number, since it is larger than the sum of its proper divisors (704659870630).

939546494164 is a wasteful number, since it uses less digits than its factorization.

939546494164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234886623545 (or 234886623543 counting only the distinct ones).

The product of its digits is 100776960, while the sum is 64.

The spelling of 939546494164 in words is "nine hundred thirty-nine billion, five hundred forty-six million, four hundred ninety-four thousand, one hundred sixty-four".