499754661760 has 64 divisors (see below), whose sum is σ = 1202055846480. Its totient is φ = 198675431424.

The previous prime is 499754661739. The next prime is 499754661761. The reversal of 499754661760 is 67166457994.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a junction number, because it is equal to n+sod(n) for n = 499754661692 and 499754661701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499754661761) 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, 2290977 + ... + 2499616.

Almost surely, 2^499754661760 is an apocalyptic number.

499754661760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

499754661760 is an abundant number, since it is smaller than the sum of its proper divisors (702301184720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

499754661760 is a wasteful number, since it uses less digits than its factorization.

499754661760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4790775 (or 4790763 counting only the distinct ones).

The product of its (nonzero) digits is 68584320, while the sum is 64.

The spelling of 499754661760 in words is "four hundred ninety-nine billion, seven hundred fifty-four million, six hundred sixty-one thousand, seven hundred sixty".