499810013954 has 8 divisors (see below), whose sum is σ = 749736937740. Its totient is φ = 249897701376.

The previous prime is 499810013947. The next prime is 499810013959. The reversal of 499810013954 is 459310018994.

It can be written as a sum of positive squares in 2 ways, for example, as 426546141025 + 73263872929 = 653105^2 + 270673^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 499810013896 and 499810013905.

It is not an unprimeable number, because it can be changed into a prime (499810013959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3566879 + ... + 3704354.

Almost surely, 2^499810013954 is an apocalyptic number.

499810013954 is a deficient number, since it is larger than the sum of its proper divisors (249926923786).

499810013954 is a wasteful number, since it uses less digits than its factorization.

499810013954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7305604.

The product of its (nonzero) digits is 1399680, while the sum is 53.

The spelling of 499810013954 in words is "four hundred ninety-nine billion, eight hundred ten million, thirteen thousand, nine hundred fifty-four".