20060612655740 has 48 divisors (see below), whose sum is σ = 42924422288160. Its totient is φ = 7872425783040.

The previous prime is 20060612655709. The next prime is 20060612655757. The reversal of 20060612655740 is 4755621606002.

It is a junction number, because it is equal to n+sod(n) for n = 20060612655691 and 20060612655700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19838531 + ... + 20825189.

It is an arithmetic number, because the mean of its divisors is an integer number (894258797670).

Almost surely, 2^{20060612655740} is an apocalyptic number.

20060612655740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20060612655740 is an abundant number, since it is smaller than the sum of its proper divisors (22863809632420).

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

20060612655740 is a wasteful number, since it uses less digits than its factorization.

20060612655740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005902 (or 1005900 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 20060612655740 in words is "twenty trillion, sixty billion, six hundred twelve million, six hundred fifty-five thousand, seven hundred forty".