2129416072 has 32 divisors (see below), whose sum is σ = 4669156800. Its totient is φ = 891382464.

The previous prime is 2129416021. The next prime is 2129416087. The reversal of 2129416072 is 2706149212.

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, 439747 + ... + 444562.

It is an arithmetic number, because the mean of its divisors is an integer number (145911150).

Almost surely, 2^2129416072 is an apocalyptic number.

It is an amenable number.

2129416072 is an abundant number, since it is smaller than the sum of its proper divisors (2539740728).

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

2129416072 is a wasteful number, since it uses less digits than its factorization.

2129416072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884365 (or 884361 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 2129416072 is about 46145.5964529661. The cubic root of 2129416072 is about 1286.5307645782.

The spelling of 2129416072 in words is "two billion, one hundred twenty-nine million, four hundred sixteen thousand, seventy-two".