2120246413456 has 80 divisors (see below), whose sum is σ = 4331936988288. Its totient is φ = 1003308134400.

The previous prime is 2120246413393. The next prime is 2120246413489. The reversal of 2120246413456 is 6543146420212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213492811 + ... + 213502741.

Almost surely, 2^{2120246413456} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2120246413456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2165968494144).

2120246413456 is an abundant number, since it is smaller than the sum of its proper divisors (2211690574832).

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

2120246413456 is a wasteful number, since it uses less digits than its factorization.

2120246413456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16040 (or 16034 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 2120246413456 in words is "two trillion, one hundred twenty billion, two hundred forty-six million, four hundred thirteen thousand, four hundred fifty-six".