694164141693 has 36 divisors (see below), whose sum is σ = 1120801150560. Its totient is φ = 413574899760.

The previous prime is 694164141673. The next prime is 694164141763. The reversal of 694164141693 is 396141461496.

694164141693 is a `hidden beast` number, since 6 + 94 + 16 + 41 + 416 + 93 = 666.

It is not a de Polignac number, because 694164141693 - 2¹⁷ = 694164010621 is a prime.

It is a super-2 number, since 2×694164141693² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (694164141623) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5337721 + ... + 5466222.

Almost surely, 2^694164141693 is an apocalyptic number.

It is an amenable number.

694164141693 is a deficient number, since it is larger than the sum of its proper divisors (426637008867).

694164141693 is a wasteful number, since it uses less digits than its factorization.

694164141693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10804030 (or 10804016 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 54.

The spelling of 694164141693 in words is "six hundred ninety-four billion, one hundred sixty-four million, one hundred forty-one thousand, six hundred ninety-three".