20770672716248 has 64 divisors (see below), whose sum is σ = 47947843944000. Its totient is φ = 8214308462592.

The previous prime is 20770672716221. The next prime is 20770672716271. The reversal of 20770672716248 is 84261727607702.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2369393 + ... + 6866976.

It is an arithmetic number, because the mean of its divisors is an integer number (749185061625).

Almost surely, 2^{20770672716248} is an apocalyptic number.

20770672716248 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

20770672716248 is an abundant number, since it is smaller than the sum of its proper divisors (27177171227752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20770672716248 is a wasteful number, since it uses less digits than its factorization.

20770672716248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9239484 (or 9239480 counting only the distinct ones).

The product of its (nonzero) digits is 22127616, while the sum is 59.

The spelling of 20770672716248 in words is "twenty trillion, seven hundred seventy billion, six hundred seventy-two million, seven hundred sixteen thousand, two hundred forty-eight".