2049493672 has 16 divisors (see below), whose sum is σ = 4045053600. Its totient is φ = 970812720.

The previous prime is 2049493661. The next prime is 2049493673. The reversal of 2049493672 is 2763949402.

It is not an unprimeable number, because it can be changed into a prime (2049493673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6741604 + ... + 6741907.

It is an arithmetic number, because the mean of its divisors is an integer number (252815850).

Almost surely, 2^2049493672 is an apocalyptic number.

It is an amenable number.

2049493672 is a deficient number, since it is larger than the sum of its proper divisors (1995559928).

2049493672 is a wasteful number, since it uses less digits than its factorization.

2049493672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13483536 (or 13483532 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 46.

The square root of 2049493672 is about 45271.3338880135. Note that the first 3 decimals coincide. The cubic root of 2049493672 is about 1270.2294978647.

The spelling of 2049493672 in words is "two billion, forty-nine million, four hundred ninety-three thousand, six hundred seventy-two".