2151716050 has 24 divisors (see below), whose sum is σ = 4366028592. Its totient is φ = 782442000.

The previous prime is 2151716023. The next prime is 2151716051. The reversal of 2151716050 is 506171512.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2151716051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1955556 + ... + 1956655.

It is an arithmetic number, because the mean of its divisors is an integer number (181917858).

Almost surely, 2^2151716050 is an apocalyptic number.

2151716050 is an abundant number, since it is smaller than the sum of its proper divisors (2214312542).

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

2151716050 is a wasteful number, since it uses less digits than its factorization.

2151716050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3912234 (or 3912229 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 28.

The square root of 2151716050 is about 46386.5934295676. The cubic root of 2151716050 is about 1291.0061757173.

Adding to 2151716050 its reverse (506171512), we get a palindrome (2657887562).

It can be divided in two parts, 2151 and 716050, that added together give a triangular number (718201 = T₁₁₉₈).

The spelling of 2151716050 in words is "two billion, one hundred fifty-one million, seven hundred sixteen thousand, fifty".