949456921365 has 24 divisors (see below), whose sum is σ = 1645926448920. Its totient is φ = 506315142144.

The previous prime is 949456921339. The next prime is 949456921379. The reversal of 949456921365 is 563129654949.

949456921365 is a `hidden beast` number, since 9 + 4 + 9 + 4 + 569 + 2 + 1 + 3 + 65 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 12698134596 + 936758786769 = 112686^2 + 967863^2 .

It is not a de Polignac number, because 949456921365 - 2³⁴ = 932277052181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 915712 + ... + 1654521.

It is an arithmetic number, because the mean of its divisors is an integer number (68580268705).

Almost surely, 2^949456921365 is an apocalyptic number.

It is an amenable number.

949456921365 is a deficient number, since it is larger than the sum of its proper divisors (696469527555).

949456921365 is a wasteful number, since it uses less digits than its factorization.

949456921365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2578453 (or 2578450 counting only the distinct ones).

The product of its digits is 62985600, while the sum is 63.

The spelling of 949456921365 in words is "nine hundred forty-nine billion, four hundred fifty-six million, nine hundred twenty-one thousand, three hundred sixty-five".