21412415753129 has 8 divisors (see below), whose sum is σ = 22160359917120. Its totient is φ = 20665110589200.

The previous prime is 21412415753063. The next prime is 21412415753167. The reversal of 21412415753129 is 92135751421412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 21412415753129 - 2³² = 21408120785833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21412415753429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159681827 + ... + 159815864.

It is an arithmetic number, because the mean of its divisors is an integer number (2770044989640).

Almost surely, 2^{21412415753129} is an apocalyptic number.

21412415753129 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

21412415753129 is a deficient number, since it is larger than the sum of its proper divisors (747944163991).

21412415753129 is a wasteful number, since it uses less digits than its factorization.

21412415753129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319500031.

The product of its digits is 604800, while the sum is 47.

The spelling of 21412415753129 in words is "twenty-one trillion, four hundred twelve billion, four hundred fifteen million, seven hundred fifty-three thousand, one hundred twenty-nine".