20767703140610 has 16 divisors (see below), whose sum is σ = 37463664054456. Its totient is φ = 8288903833728.

The previous prime is 20767703140601. The next prime is 20767703140651. The reversal of 20767703140610 is 1604130776702.

It can be written as a sum of positive squares in 4 ways, for example, as 18331952985889 + 2435750154721 = 4281583^2 + 1560689^2 .

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 in 7 ways as a sum of consecutive naturals, for example, 2272173017 + ... + 2272182156.

Almost surely, 2^{20767703140610} is an apocalyptic number.

20767703140610 is a deficient number, since it is larger than the sum of its proper divisors (16695960913846).

20767703140610 is a wasteful number, since it uses less digits than its factorization.

20767703140610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4544355637.

The product of its (nonzero) digits is 296352, while the sum is 44.

The spelling of 20767703140610 in words is "twenty trillion, seven hundred sixty-seven billion, seven hundred three million, one hundred forty thousand, six hundred ten".