293112068542 has 4 divisors (see below), whose sum is σ = 439668102816. Its totient is φ = 146556034270.

The previous prime is 293112068537. The next prime is 293112068551. The reversal of 293112068542 is 245860211392.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73278017134 + ... + 73278017137.

It is an arithmetic number, because the mean of its divisors is an integer number (109917025704).

Almost surely, 2^293112068542 is an apocalyptic number.

293112068542 is a deficient number, since it is larger than the sum of its proper divisors (146556034274).

293112068542 is a wasteful number, since it uses less digits than its factorization.

293112068542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146556034273.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 293112068542 in words is "two hundred ninety-three billion, one hundred twelve million, sixty-eight thousand, five hundred forty-two".