1695472816 has 20 divisors (see below), whose sum is σ = 3287782872. Its totient is φ = 847012736.

The previous prime is 1695472813. The next prime is 1695472861. The reversal of 1695472816 is 6182745961.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1695472816.

It is not an unprimeable number, because it can be changed into a prime (1695472813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25645 + ... + 63628.

Almost surely, 2^1695472816 is an apocalyptic number.

1695472816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1695472816 is a deficient number, since it is larger than the sum of its proper divisors (1592310056).

1695472816 is a wasteful number, since it uses less digits than its factorization.

1695472816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90468 (or 90462 counting only the distinct ones).

The product of its digits is 725760, while the sum is 49.

The square root of 1695472816 is about 41176.1194869065. The cubic root of 1695472816 is about 1192.4228151869.

The spelling of 1695472816 in words is "one billion, six hundred ninety-five million, four hundred seventy-two thousand, eight hundred sixteen".