1650016829 has 8 divisors (see below), whose sum is σ = 1769631840. Its totient is φ = 1533679056.

The previous prime is 1650016817. The next prime is 1650016859. The reversal of 1650016829 is 9286100561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1650016829 - 2²⁰ = 1648968253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1650016792 and 1650016801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1650016859) 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, 818267 + ... + 820280.

It is an arithmetic number, because the mean of its divisors is an integer number (221203980).

Almost surely, 2^1650016829 is an apocalyptic number.

1650016829 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1650016829 is a deficient number, since it is larger than the sum of its proper divisors (119615011).

1650016829 is a wasteful number, since it uses less digits than its factorization.

1650016829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638619.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 1650016829 is about 40620.3991733218. The cubic root of 1650016829 is about 1181.6697678787.

The spelling of 1650016829 in words is "one billion, six hundred fifty million, sixteen thousand, eight hundred twenty-nine".