5709993642 has 16 divisors (see below), whose sum is σ = 12688874880. Its totient is φ = 1903331196.

The previous prime is 5709993631. The next prime is 5709993647. The reversal of 5709993642 is 2463999075.

5709993642 is a `hidden beast` number, since 570 + 9 + 9 + 9 + 3 + 64 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 105740623 = 5709993642 / (5 + 7 + 0 + 9 + 9 + 9 + 3 + 6 + 4 + 2).

It is not an unprimeable number, because it can be changed into a prime (5709993647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52870258 + ... + 52870365.

It is an arithmetic number, because the mean of its divisors is an integer number (793054680).

Almost surely, 2^5709993642 is an apocalyptic number.

5709993642 is an abundant number, since it is smaller than the sum of its proper divisors (6978881238).

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

5709993642 is a wasteful number, since it uses less digits than its factorization.

5709993642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105740634 (or 105740628 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 54.

The square root of 5709993642 is about 75564.4998792422. The cubic root of 5709993642 is about 1787.3593432412.

The spelling of 5709993642 in words is "five billion, seven hundred nine million, nine hundred ninety-three thousand, six hundred forty-two".