20413430370 has 48 divisors (see below), whose sum is σ = 53392772160. Its totient is φ = 5410981152.

The previous prime is 20413430309. The next prime is 20413430371. The reversal of 20413430370 is 7303431402.

It is not an unprimeable number, because it can be changed into a prime (20413430371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 664060 + ... + 694119.

It is an arithmetic number, because the mean of its divisors is an integer number (1112349420).

Almost surely, 2^20413430370 is an apocalyptic number.

20413430370 is an abundant number, since it is smaller than the sum of its proper divisors (32979341790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20413430370 is a wasteful number, since it uses less digits than its factorization.

20413430370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358359 (or 1358356 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

Adding to 20413430370 its reverse (7303431402), we get a palindrome (27716861772).

The spelling of 20413430370 in words is "twenty billion, four hundred thirteen million, four hundred thirty thousand, three hundred seventy".