20137766605360 has 80 divisors (see below), whose sum is σ = 46873453594464. Its totient is φ = 8045967015936.

The previous prime is 20137766605357. The next prime is 20137766605379. The reversal of 20137766605360 is 6350666773102.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 20137766605298 and 20137766605307.

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 15 ways as a sum of consecutive naturals, for example, 370131919 + ... + 370186321.

Almost surely, 2^{20137766605360} is an apocalyptic number.

20137766605360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20137766605360 is an abundant number, since it is smaller than the sum of its proper divisors (26735686989104).

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

20137766605360 is a wasteful number, since it uses less digits than its factorization.

20137766605360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59582 (or 59576 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 52.

The spelling of 20137766605360 in words is "twenty trillion, one hundred thirty-seven billion, seven hundred sixty-six million, six hundred five thousand, three hundred sixty".