499908389763 has 32 divisors (see below), whose sum is σ = 701860432896. Its totient is φ = 315879753728.

The previous prime is 499908389749. The next prime is 499908389791. The reversal of 499908389763 is 367983809994.

499908389763 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 707042²-1.

It is not a de Polignac number, because 499908389763 - 2⁵ = 499908389731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (499908389723) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48780706 + ... + 48790952.

It is an arithmetic number, because the mean of its divisors is an integer number (21933138528).

Almost surely, 2^499908389763 is an apocalyptic number.

499908389763 is a deficient number, since it is larger than the sum of its proper divisors (201952043133).

499908389763 is a wasteful number, since it uses less digits than its factorization.

499908389763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16643.

The product of its (nonzero) digits is 634894848, while the sum is 75.

The spelling of 499908389763 in words is "four hundred ninety-nine billion, nine hundred eight million, three hundred eighty-nine thousand, seven hundred sixty-three".