20410504104 has 32 divisors (see below), whose sum is σ = 51641039520. Its totient is φ = 6721530816.

The previous prime is 20410504057. The next prime is 20410504111. The reversal of 20410504104 is 40140501402.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5121127 + ... + 5125110.

It is an arithmetic number, because the mean of its divisors is an integer number (1613782485).

Almost surely, 2^20410504104 is an apocalyptic number.

20410504104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20410504104 is an abundant number, since it is smaller than the sum of its proper divisors (31230535416).

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

20410504104 is a wasteful number, since it uses less digits than its factorization.

20410504104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10246329 (or 10246325 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The spelling of 20410504104 in words is "twenty billion, four hundred ten million, five hundred four thousand, one hundred four".