507891370142 has 16 divisors (see below), whose sum is σ = 820604630832. Its totient is φ = 234364337280.

The previous prime is 507891370121. The next prime is 507891370199. The reversal of 507891370142 is 241073198705.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1828859 + ... + 2088182.

It is an arithmetic number, because the mean of its divisors is an integer number (51287789427).

Almost surely, 2^507891370142 is an apocalyptic number.

507891370142 is a deficient number, since it is larger than the sum of its proper divisors (312713260690).

507891370142 is a wasteful number, since it uses less digits than its factorization.

507891370142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3922043.

The product of its (nonzero) digits is 423360, while the sum is 47.

The spelling of 507891370142 in words is "five hundred seven billion, eight hundred ninety-one million, three hundred seventy thousand, one hundred forty-two".