29419429419420 has 48 divisors (see below), whose sum is σ = 82655543728800. Its totient is φ = 7818405811456.

The previous prime is 29419429419397. The next prime is 29419429419437. The reversal of 29419429419420 is 2491492491492.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 836712495 + ... + 836747654.

It is an arithmetic number, because the mean of its divisors is an integer number (1721990494350).

Almost surely, 2^{29419429419420} is an apocalyptic number.

29419429419420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29419429419420 is an abundant number, since it is smaller than the sum of its proper divisors (53236114309380).

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

29419429419420 is a wasteful number, since it uses less digits than its factorization.

29419429419420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673460454 (or 1673460452 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 60.

The spelling of 29419429419420 in words is "twenty-nine trillion, four hundred nineteen billion, four hundred twenty-nine million, four hundred nineteen thousand, four hundred twenty".