1696539416 has 64 divisors (see below), whose sum is σ = 3746373120. Its totient is φ = 710075520.

The previous prime is 1696539389. The next prime is 1696539419. The reversal of 1696539416 is 6149356961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1696539419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 528071 + ... + 531273.

It is an arithmetic number, because the mean of its divisors is an integer number (58537080).

Almost surely, 2^1696539416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1696539416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1873186560).

1696539416 is an abundant number, since it is smaller than the sum of its proper divisors (2049833704).

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

1696539416 is a wasteful number, since it uses less digits than its factorization.

1696539416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3696 (or 3692 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 50.

The square root of 1696539416 is about 41189.0691324774. The cubic root of 1696539416 is about 1192.6728086906.

The spelling of 1696539416 in words is "one billion, six hundred ninety-six million, five hundred thirty-nine thousand, four hundred sixteen".