20320625773107 has 48 divisors (see below), whose sum is σ = 33070007393280. Its totient is φ = 11912229662400.

The previous prime is 20320625773099. The next prime is 20320625773163. The reversal of 20320625773107 is 70137752602302.

It is a happy number.

20320625773107 is a `hidden beast` number, since 2 + 0 + 3 + 2 + 0 + 62 + 577 + 3 + 10 + 7 = 666.

It is not a de Polignac number, because 20320625773107 - 2³ = 20320625773099 is a prime.

It is a super-2 number, since 2×20320625773107² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20320625373107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4400673 + ... + 7746429.

It is an arithmetic number, because the mean of its divisors is an integer number (688958487360).

Almost surely, 2^{20320625773107} is an apocalyptic number.

20320625773107 is a deficient number, since it is larger than the sum of its proper divisors (12749381620173).

20320625773107 is a wasteful number, since it uses less digits than its factorization.

20320625773107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3347784 (or 3347781 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 45.

The spelling of 20320625773107 in words is "twenty trillion, three hundred twenty billion, six hundred twenty-five million, seven hundred seventy-three thousand, one hundred seven".