2106547716 has 48 divisors (see below), whose sum is σ = 6049576064. Its totient is φ = 555572736.

The previous prime is 2106547687. The next prime is 2106547721. The reversal of 2106547716 is 6177456012.

It is a Harshad number since it is a multiple of its sum of digits (39).

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 15 ways as a sum of consecutive naturals, for example, 963445 + ... + 965628.

Almost surely, 2^2106547716 is an apocalyptic number.

2106547716 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2106547716 is an abundant number, since it is smaller than the sum of its proper divisors (3943028348).

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

2106547716 is a wasteful number, since it uses less digits than its factorization.

2106547716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1929100 (or 1929098 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 2106547716 is about 45897.1427868882. The cubic root of 2106547716 is about 1281.9087156526.

The spelling of 2106547716 in words is "two billion, one hundred six million, five hundred forty-seven thousand, seven hundred sixteen".