542045690170 has 32 divisors (see below), whose sum is σ = 981278822160. Its totient is φ = 215575096320.

The previous prime is 542045690159. The next prime is 542045690189. The reversal of 542045690170 is 71096540245.

It can be written as a sum of positive squares in 8 ways, for example, as 94927458609 + 447118231561 = 308103^2 + 668669^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9363234 + ... + 9420946.

Almost surely, 2^542045690170 is an apocalyptic number.

542045690170 is a deficient number, since it is larger than the sum of its proper divisors (439233131990).

542045690170 is a wasteful number, since it uses less digits than its factorization.

542045690170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63090.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 542045690170 in words is "five hundred forty-two billion, forty-five million, six hundred ninety thousand, one hundred seventy".