2158448014 has 16 divisors (see below), whose sum is σ = 3291886800. Its totient is φ = 1061210304.

The previous prime is 2158448003. The next prime is 2158448023. The reversal of 2158448014 is 4108448512.

It is a congruent number.

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, 62092 + ... + 90400.

It is an arithmetic number, because the mean of its divisors is an integer number (205742925).

Almost surely, 2^2158448014 is an apocalyptic number.

2158448014 is a deficient number, since it is larger than the sum of its proper divisors (1133438786).

2158448014 is a wasteful number, since it uses less digits than its factorization.

2158448014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28947.

The product of its (nonzero) digits is 40960, while the sum is 37.

The square root of 2158448014 is about 46459.1004432931. The cubic root of 2158448014 is about 1292.3511423881.

The spelling of 2158448014 in words is "two billion, one hundred fifty-eight million, four hundred forty-eight thousand, fourteen".