5694451812 has 36 divisors (see below), whose sum is σ = 16450639296. Its totient is φ = 1626986160.

The previous prime is 5694451723. The next prime is 5694451813. The reversal of 5694451812 is 2181544965.

5694451812 is a `hidden beast` number, since 569 + 4 + 4 + 5 + 1 + 81 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (5694451813) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11298264 + ... + 11298767.

Almost surely, 2^5694451812 is an apocalyptic number.

It is an amenable number.

5694451812 is an abundant number, since it is smaller than the sum of its proper divisors (10756187484).

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

5694451812 is a wasteful number, since it uses less digits than its factorization.

5694451812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22597048 (or 22597043 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The square root of 5694451812 is about 75461.5916344202. The cubic root of 5694451812 is about 1785.7362196212.

The spelling of 5694451812 in words is "five billion, six hundred ninety-four million, four hundred fifty-one thousand, eight hundred twelve".