1695468945 has 16 divisors (see below), whose sum is σ = 2786068800. Its totient is φ = 879810624.

The previous prime is 1695468919. The next prime is 1695468961. The reversal of 1695468945 is 5498645961.

It is not a de Polignac number, because 1695468945 - 2⁶ = 1695468881 is a prime.

It is a super-2 number, since 2×1695468945² = 5749229886918826050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1526895 + ... + 1528004.

It is an arithmetic number, because the mean of its divisors is an integer number (174129300).

Almost surely, 2^1695468945 is an apocalyptic number.

1695468945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1695468945 is a deficient number, since it is larger than the sum of its proper divisors (1090599855).

1695468945 is a wasteful number, since it uses less digits than its factorization.

1695468945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3054944.

The product of its digits is 9331200, while the sum is 57.

The square root of 1695468945 is about 41176.0724814789. The cubic root of 1695468945 is about 1192.4219076973.

The spelling of 1695468945 in words is "one billion, six hundred ninety-five million, four hundred sixty-eight thousand, nine hundred forty-five".