20060651520 has 1080 divisors, whose sum is σ = 89801502336. Its totient is φ = 4048551936.

The previous prime is 20060651489. The next prime is 20060651563. The reversal of 20060651520 is 2515606002.

20060651520 is a `hidden beast` number, since 2 + 0 + 0 + 6 + 0 + 651 + 5 + 2 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 872202229 + ... + 872202251.

Almost surely, 2^20060651520 is an apocalyptic number.

20060651520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20060651520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44900751168).

20060651520 is an abundant number, since it is smaller than the sum of its proper divisors (69740850816).

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

20060651520 is a wasteful number, since it uses less digits than its factorization.

20060651520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 20060651520 in words is "twenty billion, sixty million, six hundred fifty-one thousand, five hundred twenty".