492693693478 has 8 divisors (see below), whose sum is σ = 844617760272. Its totient is φ = 211154440056.

The previous prime is 492693693467. The next prime is 492693693493. The reversal of 492693693478 is 874396396294.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 17596203325 + ... + 17596203352.

It is an arithmetic number, because the mean of its divisors is an integer number (105577220034).

Almost surely, 2^492693693478 is an apocalyptic number.

492693693478 is a deficient number, since it is larger than the sum of its proper divisors (351924066794).

492693693478 is a wasteful number, since it uses less digits than its factorization.

492693693478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35192406686.

The product of its digits is 423263232, while the sum is 70.

The spelling of 492693693478 in words is "four hundred ninety-two billion, six hundred ninety-three million, six hundred ninety-three thousand, four hundred seventy-eight".