20516425114730 has 16 divisors (see below), whose sum is σ = 36929870491104. Its totient is φ = 8206502204880.

The previous prime is 20516425114723. The next prime is 20516425114817. The reversal of 20516425114730 is 3741152461502.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7200776 + ... + 9637635.

It is an arithmetic number, because the mean of its divisors is an integer number (2308116905694).

Almost surely, 2^{20516425114730} is an apocalyptic number.

20516425114730 is a deficient number, since it is larger than the sum of its proper divisors (16413445376374).

20516425114730 is a wasteful number, since it uses less digits than its factorization.

20516425114730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16960261.

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 20516425114730 in words is "twenty trillion, five hundred sixteen billion, four hundred twenty-five million, one hundred fourteen thousand, seven hundred thirty".