2134205241420 has 96 divisors (see below), whose sum is σ = 6831000562176. Its totient is φ = 487708070400.

The previous prime is 2134205241409. The next prime is 2134205241461. The reversal of 2134205241420 is 241425024312.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1293115 + ... + 2437325.

It is an arithmetic number, because the mean of its divisors is an integer number (71156255856).

Almost surely, 2^{2134205241420} is an apocalyptic number.

2134205241420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2134205241420 is an abundant number, since it is smaller than the sum of its proper divisors (4696795320756).

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

2134205241420 is a wasteful number, since it uses less digits than its factorization.

2134205241420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148671 (or 1148669 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The spelling of 2134205241420 in words is "two trillion, one hundred thirty-four billion, two hundred five million, two hundred forty-one thousand, four hundred twenty".