2049148672 has 18 divisors (see below), whose sum is σ = 4090293368. Its totient is φ = 1024574208.

The previous prime is 2049148649. The next prime is 2049148693. The reversal of 2049148672 is 2768419402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4001988 + ... + 4002499.

Almost surely, 2^2049148672 is an apocalyptic number.

It is an amenable number.

2049148672 is a deficient number, since it is larger than the sum of its proper divisors (2041144696).

2049148672 is an frugal number, since it uses more digits than its factorization.

2049148672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8004503 (or 8004489 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 2049148672 is about 45267.5233694091. The cubic root of 2049148672 is about 1270.1582194843.

The spelling of 2049148672 in words is "two billion, forty-nine million, one hundred forty-eight thousand, six hundred seventy-two".