2159873048 has 8 divisors (see below), whose sum is σ = 4049761980. Its totient is φ = 1079936520.

The previous prime is 2159872999. The next prime is 2159873077. The reversal of 2159873048 is 8403789512.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2159872993 and 2159873011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134992058 + ... + 134992073.

Almost surely, 2^2159873048 is an apocalyptic number.

It is an amenable number.

2159873048 is a deficient number, since it is larger than the sum of its proper divisors (1889888932).

2159873048 is a wasteful number, since it uses less digits than its factorization.

2159873048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269984137 (or 269984133 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 2159873048 is about 46474.4343483597. The cubic root of 2159873048 is about 1292.6354885422.

The spelling of 2159873048 in words is "two billion, one hundred fifty-nine million, eight hundred seventy-three thousand, forty-eight".