2013447672 has 32 divisors (see below), whose sum is σ = 5592910800. Its totient is φ = 671149152.

The previous prime is 2013447661. The next prime is 2013447677. The reversal of 2013447672 is 2767443102.

2013447672 is a `hidden beast` number, since 201 + 3 + 447 + 6 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013447677) 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, 4660543 + ... + 4660974.

Almost surely, 2^2013447672 is an apocalyptic number.

It is an amenable number.

2013447672 is an abundant number, since it is smaller than the sum of its proper divisors (3579463128).

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

2013447672 is a wasteful number, since it uses less digits than its factorization.

2013447672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9321532 (or 9321522 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 2013447672 is about 44871.4572083413. The cubic root of 2013447672 is about 1262.7385786027.

The spelling of 2013447672 in words is "two billion, thirteen million, four hundred forty-seven thousand, six hundred seventy-two".