2120705422896 has 40 divisors (see below), whose sum is σ = 5482968710400. Its totient is φ = 706323781696.

The previous prime is 2120705422817. The next prime is 2120705422937. The reversal of 2120705422896 is 6982245070212.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18003996 + ... + 18121403.

It is an arithmetic number, because the mean of its divisors is an integer number (137074217760).

Almost surely, 2^{2120705422896} is an apocalyptic number.

It is an amenable number.

2120705422896 is an abundant number, since it is smaller than the sum of its proper divisors (3362263287504).

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

2120705422896 is a wasteful number, since it uses less digits than its factorization.

2120705422896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36126633 (or 36126627 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 2120705422896 in words is "two trillion, one hundred twenty billion, seven hundred five million, four hundred twenty-two thousand, eight hundred ninety-six".