1693864716 has 24 divisors (see below), whose sum is σ = 4124193024. Its totient is φ = 540072720.

The previous prime is 1693864691. The next prime is 1693864723. The reversal of 1693864716 is 6174683961.

It is a happy number.

It is a super-2 number, since 2×1693864716² = 5738355352219521312, which contains 22 as substring.

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, 3068320 + ... + 3068871.

It is an arithmetic number, because the mean of its divisors is an integer number (171841376).

Almost surely, 2^1693864716 is an apocalyptic number.

It is an amenable number.

1693864716 is an abundant number, since it is smaller than the sum of its proper divisors (2430328308).

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

1693864716 is a wasteful number, since it uses less digits than its factorization.

1693864716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6137221 (or 6137219 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 51.

The square root of 1693864716 is about 41156.5877594341. The cubic root of 1693864716 is about 1192.0457047097.

The spelling of 1693864716 in words is "one billion, six hundred ninety-three million, eight hundred sixty-four thousand, seven hundred sixteen".