1684137336 has 32 divisors (see below), whose sum is σ = 4811821440. Its totient is φ = 481182048.

The previous prime is 1684137263. The next prime is 1684137383. The reversal of 1684137336 is 6337314861.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5012146 + ... + 5012481.

It is an arithmetic number, because the mean of its divisors is an integer number (150369420).

Almost surely, 2^1684137336 is an apocalyptic number.

It is an amenable number.

1684137336 is an abundant number, since it is smaller than the sum of its proper divisors (3127684104).

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

1684137336 is a wasteful number, since it uses less digits than its factorization.

1684137336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10024643 (or 10024639 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The square root of 1684137336 is about 41038.2423600232. The cubic root of 1684137336 is about 1189.7594636588.

The spelling of 1684137336 in words is "one billion, six hundred eighty-four million, one hundred thirty-seven thousand, three hundred thirty-six".