496666693789 has 4 divisors (see below), whose sum is σ = 567619078624. Its totient is φ = 425714308956.

The previous prime is 496666693777. The next prime is 496666693799. The reversal of 496666693789 is 987396666694.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 496666693789 - 2²⁵ = 496633139357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (496666693799) by changing a digit.

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, 35476192407 + ... + 35476192420.

It is an arithmetic number, because the mean of its divisors is an integer number (141904769656).

Almost surely, 2^496666693789 is an apocalyptic number.

It is an amenable number.

496666693789 is a deficient number, since it is larger than the sum of its proper divisors (70952384835).

496666693789 is an equidigital number, since it uses as much as digits as its factorization.

496666693789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70952384834.

The product of its digits is 3809369088, while the sum is 79.

The spelling of 496666693789 in words is "four hundred ninety-six billion, six hundred sixty-six million, six hundred ninety-three thousand, seven hundred eighty-nine".