20320625773151 has 16 divisors (see below), whose sum is σ = 22199012629920. Its totient is φ = 18447422661120.

The previous prime is 20320625773099. The next prime is 20320625773163. The reversal of 20320625773151 is 15137752602302.

It is a cyclic number.

It is not a de Polignac number, because 20320625773151 - 2⁶ = 20320625773087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20320625773051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54748571 + ... + 55118483.

It is an arithmetic number, because the mean of its divisors is an integer number (1387438289370).

Almost surely, 2^{20320625773151} is an apocalyptic number.

20320625773151 is a deficient number, since it is larger than the sum of its proper divisors (1878386856769).

20320625773151 is a wasteful number, since it uses less digits than its factorization.

20320625773151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376906.

The product of its (nonzero) digits is 529200, while the sum is 44.

The spelling of 20320625773151 in words is "twenty trillion, three hundred twenty billion, six hundred twenty-five million, seven hundred seventy-three thousand, one hundred fifty-one".