499785314426 has 8 divisors (see below), whose sum is σ = 749690724564. Its totient is φ = 249888406240.

The previous prime is 499785314387. The next prime is 499785314453. The reversal of 499785314426 is 624413587994.

It can be written as a sum of positive squares in 2 ways, for example, as 481573542025 + 18211772401 = 693955^2 + 134951^2 .

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

It is a super-3 number, since 3×499785314426³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1976435 + ... + 2214918.

Almost surely, 2^499785314426 is an apocalyptic number.

499785314426 is a deficient number, since it is larger than the sum of its proper divisors (249905410138).

499785314426 is a wasteful number, since it uses less digits than its factorization.

499785314426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4250976.

The product of its digits is 52254720, while the sum is 62.

The spelling of 499785314426 in words is "four hundred ninety-nine billion, seven hundred eighty-five million, three hundred fourteen thousand, four hundred twenty-six".