20413000245 has 32 divisors (see below), whose sum is σ = 36233879040. Its totient is φ = 9729458240.

The previous prime is 20413000243. The next prime is 20413000331. The reversal of 20413000245 is 54200031402.

It is not a de Polignac number, because 20413000245 - 2¹ = 20413000243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20413000243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1038699 + ... + 1058168.

It is an arithmetic number, because the mean of its divisors is an integer number (1132308720).

Almost surely, 2^20413000245 is an apocalyptic number.

It is an amenable number.

20413000245 is a deficient number, since it is larger than the sum of its proper divisors (15820878795).

20413000245 is a wasteful number, since it uses less digits than its factorization.

20413000245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096945.

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 20413000245 its reverse (54200031402), we get a palindrome (74613031647).

The spelling of 20413000245 in words is "twenty billion, four hundred thirteen million, two hundred forty-five", and thus it is an aban number.