5142836690 has 16 divisors (see below), whose sum is σ = 9304099992. Its totient is φ = 2046691584.

The previous prime is 5142836687. The next prime is 5142836717. The reversal of 5142836690 is 966382415.

It can be written as a sum of positive squares in 4 ways, for example, as 5018447281 + 124389409 = 70841^2 + 11153^2 .

It is a super-2 number, since 2×5142836690² = 52897538440020312200, which contains 22 as substring.

It is a Curzon number.

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, 1303319 + ... + 1307258.

Almost surely, 2^5142836690 is an apocalyptic number.

5142836690 is a deficient number, since it is larger than the sum of its proper divisors (4161263302).

5142836690 is a wasteful number, since it uses less digits than its factorization.

5142836690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2610781.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 5142836690 is about 71713.5739591885. The cubic root of 5142836690 is about 1726.1064597785.

The spelling of 5142836690 in words is "five billion, one hundred forty-two million, eight hundred thirty-six thousand, six hundred ninety".