2123705548 has 12 divisors (see below), whose sum is σ = 3786607440. Its totient is φ = 1041817712.

The previous prime is 2123705527. The next prime is 2123705567. The reversal of 2123705548 is 8455073212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5008528 + ... + 5008951.

It is an arithmetic number, because the mean of its divisors is an integer number (315550620).

Almost surely, 2^2123705548 is an apocalyptic number.

It is an amenable number.

2123705548 is a deficient number, since it is larger than the sum of its proper divisors (1662901892).

2123705548 is a wasteful number, since it uses less digits than its factorization.

2123705548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10017536 (or 10017534 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 2123705548 is about 46083.6798443874. The cubic root of 2123705548 is about 1285.3796912772.

The spelling of 2123705548 in words is "two billion, one hundred twenty-three million, seven hundred five thousand, five hundred forty-eight".