1696630144 has 64 divisors (see below), whose sum is σ = 3847668480. Its totient is φ = 737651200.

The previous prime is 1696630139. The next prime is 1696630151. The reversal of 1696630144 is 4410366961.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 1696630097 and 1696630106.

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, 6189 + ... + 58579.

It is an arithmetic number, because the mean of its divisors is an integer number (60119820).

Almost surely, 2^1696630144 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 1696630144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1923834240).

1696630144 is an abundant number, since it is smaller than the sum of its proper divisors (2151038336).

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

1696630144 is a wasteful number, since it uses less digits than its factorization.

1696630144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52439 (or 52427 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 1696630144 is about 41190.1704779186. The cubic root of 1696630144 is about 1192.6940690061.

The spelling of 1696630144 in words is "one billion, six hundred ninety-six million, six hundred thirty thousand, one hundred forty-four".