20413323270 has 64 divisors (see below), whose sum is σ = 55358208000. Its totient is φ = 5351285088.

The previous prime is 20413323247. The next prime is 20413323311. The reversal of 20413323270 is 7232331402.

20413323270 is a `hidden beast` number, since 2 + 0 + 4 + 1 + 332 + 327 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 624790 + ... + 656649.

It is an arithmetic number, because the mean of its divisors is an integer number (864972000).

Almost surely, 2^20413323270 is an apocalyptic number.

20413323270 is an abundant number, since it is smaller than the sum of its proper divisors (34944884730).

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

20413323270 is a wasteful number, since it uses less digits than its factorization.

20413323270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281514 (or 1281508 counting only the distinct ones).

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

Adding to 20413323270 its reverse (7232331402), we get a palindrome (27645654672).

The spelling of 20413323270 in words is "twenty billion, four hundred thirteen million, three hundred twenty-three thousand, two hundred seventy".