20295460207 has 4 divisors (see below), whose sum is σ = 22140502056. Its totient is φ = 18450418360.

The previous prime is 20295460201. The next prime is 20295460271. The reversal of 20295460207 is 70206459202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 20295460207 - 2¹¹ = 20295458159 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 (20295460201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 922520908 + ... + 922520929.

It is an arithmetic number, because the mean of its divisors is an integer number (5535125514).

Almost surely, 2^20295460207 is an apocalyptic number.

20295460207 is a deficient number, since it is larger than the sum of its proper divisors (1845041849).

20295460207 is a wasteful number, since it uses less digits than its factorization.

20295460207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845041848.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 20295460207 in words is "twenty billion, two hundred ninety-five million, four hundred sixty thousand, two hundred seven".