1834821016 has 32 divisors (see below), whose sum is σ = 4163041440. Its totient is φ = 740095488.

The previous prime is 1834821007. The next prime is 1834821019. The reversal of 1834821016 is 6101284381.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1834821019) 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, 962715 + ... + 964618.

It is an arithmetic number, because the mean of its divisors is an integer number (130095045).

Almost surely, 2^1834821016 is an apocalyptic number.

It is an amenable number.

1834821016 is an abundant number, since it is smaller than the sum of its proper divisors (2328220424).

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

1834821016 is a wasteful number, since it uses less digits than its factorization.

1834821016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1927363 (or 1927359 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 1834821016 is about 42834.8107968274. The cubic root of 1834821016 is about 1224.2343717257.

The spelling of 1834821016 in words is "one billion, eight hundred thirty-four million, eight hundred twenty-one thousand, sixteen".