20770672716250 has 20 divisors (see below), whose sum is σ = 38932548941682. Its totient is φ = 8308269086000.

The previous prime is 20770672716221. The next prime is 20770672716271. The reversal of 20770672716250 is 5261727607702.

It can be written as a sum of positive squares in 5 ways, for example, as 4474329098121 + 16296343618129 = 2115261^2 + 4036873^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 8308267837 + ... + 8308270336.

Almost surely, 2^{20770672716250} is an apocalyptic number.

20770672716250 is a deficient number, since it is larger than the sum of its proper divisors (18161876225432).

20770672716250 is an equidigital number, since it uses as much as digits as its factorization.

20770672716250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16616538195 (or 16616538180 counting only the distinct ones).

The product of its (nonzero) digits is 3457440, while the sum is 52.

The spelling of 20770672716250 in words is "twenty trillion, seven hundred seventy billion, six hundred seventy-two million, seven hundred sixteen thousand, two hundred fifty".