20519600970060 has 72 divisors (see below), whose sum is σ = 65904130184256. Its totient is φ = 5150017497600.

The previous prime is 20519600970013. The next prime is 20519600970061. The reversal of 20519600970060 is 6007900691502.

It is a happy number.

20519600970060 is a `hidden beast` number, since 2 + 0 + 519 + 6 + 0 + 0 + 9 + 70 + 0 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 20519600969988 and 20519600970015.

It is not an unprimeable number, because it can be changed into a prime (20519600970061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3352872916 + ... + 3352879035.

It is an arithmetic number, because the mean of its divisors is an integer number (915335141448).

Almost surely, 2^{20519600970060} is an apocalyptic number.

20519600970060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20519600970060 is an abundant number, since it is smaller than the sum of its proper divisors (45384529214196).

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

20519600970060 is a wasteful number, since it uses less digits than its factorization.

20519600970060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6705751983 (or 6705751978 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The spelling of 20519600970060 in words is "twenty trillion, five hundred nineteen billion, six hundred million, nine hundred seventy thousand, sixty".