20412513411 has 16 divisors (see below), whose sum is σ = 28984254624. Its totient is φ = 12733812224.

The previous prime is 20412513397. The next prime is 20412513427. The reversal of 20412513411 is 11431521402.

It is a cyclic number.

It is not a de Polignac number, because 20412513411 - 2⁶ = 20412513347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20412513491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1147956 + ... + 1165601.

It is an arithmetic number, because the mean of its divisors is an integer number (1811515914).

Almost surely, 2^20412513411 is an apocalyptic number.

20412513411 is a deficient number, since it is larger than the sum of its proper divisors (8571741213).

20412513411 is a wasteful number, since it uses less digits than its factorization.

20412513411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2313750.

The product of its (nonzero) digits is 960, while the sum is 24.

The spelling of 20412513411 in words is "twenty billion, four hundred twelve million, five hundred thirteen thousand, four hundred eleven".