499061911995 has 24 divisors (see below), whose sum is σ = 865254501072. Its totient is φ = 266100552000.

The previous prime is 499061911993. The next prime is 499061912009. The reversal of 499061911995 is 599119160994.

499061911995 is a `hidden beast` number, since 4 + 9 + 9 + 0 + 619 + 1 + 1 + 9 + 9 + 5 = 666.

499061911995 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 499061911995 - 2¹ = 499061911993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (499061911993) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1186536 + ... + 1551125.

It is an arithmetic number, because the mean of its divisors is an integer number (36052270878).

Almost surely, 2^499061911995 is an apocalyptic number.

499061911995 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

499061911995 is a deficient number, since it is larger than the sum of its proper divisors (366192589077).

499061911995 is a wasteful number, since it uses less digits than its factorization.

499061911995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2741723 (or 2741720 counting only the distinct ones).

The product of its (nonzero) digits is 7085880, while the sum is 63.

The spelling of 499061911995 in words is "four hundred ninety-nine billion, sixty-one million, nine hundred eleven thousand, nine hundred ninety-five".