1695944012 has 24 divisors (see below), whose sum is σ = 3508851360. Its totient is φ = 701769600.

The previous prime is 1695943943. The next prime is 1695944017. The reversal of 1695944012 is 2104495961.

It is a super-2 number, since 2×1695944012² = 5752452183677312288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1695944017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1043489 + ... + 1045112.

It is an arithmetic number, because the mean of its divisors is an integer number (146202140).

Almost surely, 2^1695944012 is an apocalyptic number.

It is an amenable number.

1695944012 is an abundant number, since it is smaller than the sum of its proper divisors (1812907348).

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

1695944012 is a wasteful number, since it uses less digits than its factorization.

1695944012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088641 (or 2088639 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 1695944012 is about 41181.8408039272. The cubic root of 1695944012 is about 1192.5332687063.

The spelling of 1695944012 in words is "one billion, six hundred ninety-five million, nine hundred forty-four thousand, twelve".