499905876031 has 8 divisors (see below), whose sum is σ = 520854603264. Its totient is φ = 479258569560.

The previous prime is 499905876013. The next prime is 499905876037. The reversal of 499905876031 is 130678509994.

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

It is a cyclic number.

It is not a de Polignac number, because 499905876031 - 2¹⁵ = 499905843263 is a prime.

It is a super-2 number, since 2×499905876031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499905876037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75351805 + ... + 75358438.

It is an arithmetic number, because the mean of its divisors is an integer number (65106825408).

Almost surely, 2^499905876031 is an apocalyptic number.

499905876031 is the 447172-nd centered pentagonal number.

499905876031 is a deficient number, since it is larger than the sum of its proper divisors (20948727233).

499905876031 is a wasteful number, since it uses less digits than its factorization.

499905876031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150710381.

The product of its (nonzero) digits is 14696640, while the sum is 61.

The spelling of 499905876031 in words is "four hundred ninety-nine billion, nine hundred five million, eight hundred seventy-six thousand, thirty-one".