2148987696 has 40 divisors (see below), whose sum is σ = 5742988080. Its totient is φ = 691627776.

The previous prime is 2148987691. The next prime is 2148987719. The reversal of 2148987696 is 6967898412.

It is not an unprimeable number, because it can be changed into a prime (2148987691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 770515 + ... + 773298.

It is an arithmetic number, because the mean of its divisors is an integer number (143574702).

Almost surely, 2^2148987696 is an apocalyptic number.

It is an amenable number.

2148987696 is an abundant number, since it is smaller than the sum of its proper divisors (3594000384).

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

2148987696 is a wasteful number, since it uses less digits than its factorization.

2148987696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543853 (or 1543847 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 60.

The square root of 2148987696 is about 46357.1752374969. The cubic root of 2148987696 is about 1290.4602840372.

The spelling of 2148987696 in words is "two billion, one hundred forty-eight million, nine hundred eighty-seven thousand, six hundred ninety-six".