20327475207 has 16 divisors (see below), whose sum is σ = 29304471168. Its totient is φ = 12459372000.

The previous prime is 20327475173. The next prime is 20327475241. The reversal of 20327475207 is 70257472302.

It is an interprime number because it is at equal distance from previous prime (20327475173) and next prime (20327475241).

It is not a de Polignac number, because 20327475207 - 2¹⁰ = 20327474183 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20327473207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1028493 + ... + 1048070.

It is an arithmetic number, because the mean of its divisors is an integer number (1831529448).

Almost surely, 2^20327475207 is an apocalyptic number.

20327475207 is a deficient number, since it is larger than the sum of its proper divisors (8976995961).

20327475207 is a wasteful number, since it uses less digits than its factorization.

20327475207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2076830.

The product of its (nonzero) digits is 164640, while the sum is 39.

The spelling of 20327475207 in words is "twenty billion, three hundred twenty-seven million, four hundred seventy-five thousand, two hundred seven".