2120435984 has 20 divisors (see below), whose sum is σ = 4109101584. Its totient is φ = 1060022688.

The previous prime is 2120435957. The next prime is 2120436011. The reversal of 2120435984 is 4895340212.

It is an interprime number because it is at equal distance from previous prime (2120435957) and next prime (2120436011).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122219 + ... + 138485.

Almost surely, 2^2120435984 is an apocalyptic number.

It is an amenable number.

2120435984 is a deficient number, since it is larger than the sum of its proper divisors (1988665600).

2120435984 is a wasteful number, since it uses less digits than its factorization.

2120435984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24422 (or 24416 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 2120435984 is about 46048.1919731926. The cubic root of 2120435984 is about 1284.7197143884.

The spelling of 2120435984 in words is "two billion, one hundred twenty million, four hundred thirty-five thousand, nine hundred eighty-four".