20607068152877 has 12 divisors (see below), whose sum is σ = 21891882813780. Its totient is φ = 19393709792256.

The previous prime is 20607068152813. The next prime is 20607068152889. The reversal of 20607068152877 is 77825186070602.

It can be written as a sum of positive squares in 6 ways, for example, as 1859674962601 + 18747393190276 = 1363699^2 + 4329826^2 .

It is not a de Polignac number, because 20607068152877 - 2⁶ = 20607068152813 is a prime.

It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20607068152777) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2619923 + ... + 6933839.

It is an arithmetic number, because the mean of its divisors is an integer number (1824323567815).

Almost surely, 2^{20607068152877} is an apocalyptic number.

It is an amenable number.

20607068152877 is a deficient number, since it is larger than the sum of its proper divisors (1284814660903).

20607068152877 is a wasteful number, since it uses less digits than its factorization.

20607068152877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4330480 (or 4330463 counting only the distinct ones).

The product of its (nonzero) digits is 15805440, while the sum is 59.

The spelling of 20607068152877 in words is "twenty trillion, six hundred seven billion, sixty-eight million, one hundred fifty-two thousand, eight hundred seventy-seven".