940689396776 has 16 divisors (see below), whose sum is σ = 1783610514900. Its totient is φ = 465059926144.

The previous prime is 940689396761. The next prime is 940689396797. The reversal of 940689396776 is 677693986049.

It can be written as a sum of positive squares in 2 ways, for example, as 932526274276 + 8163122500 = 965674^2 + 90350^2 .

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 3 ways as a sum of consecutive naturals, for example, 660595775 + ... + 660597198.

Almost surely, 2^940689396776 is an apocalyptic number.

It is an amenable number.

940689396776 is a deficient number, since it is larger than the sum of its proper divisors (842921118124).

940689396776 is a wasteful number, since it uses less digits than its factorization.

940689396776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321193068 (or 1321193064 counting only the distinct ones).

The product of its (nonzero) digits is 740710656, while the sum is 74.

The spelling of 940689396776 in words is "nine hundred forty billion, six hundred eighty-nine million, three hundred ninety-six thousand, seven hundred seventy-six".