2148671536 has 30 divisors (see below), whose sum is σ = 4575919796. Its totient is φ = 976668000.

The previous prime is 2148671533. The next prime is 2148671579. The reversal of 2148671536 is 6351768412.

It is a junction number, because it is equal to n+sod(n) for n = 2148671492 and 2148671501.

It is not an unprimeable number, because it can be changed into a prime (2148671533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 552990 + ... + 556861.

Almost surely, 2^2148671536 is an apocalyptic number.

It is an amenable number.

2148671536 is an abundant number, since it is smaller than the sum of its proper divisors (2427248260).

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

2148671536 is a wasteful number, since it uses less digits than its factorization.

2148671536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109881 (or 1109864 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 2148671536 is about 46353.7650682229. The cubic root of 2148671536 is about 1290.3969965750.

The spelling of 2148671536 in words is "two billion, one hundred forty-eight million, six hundred seventy-one thousand, five hundred thirty-six".