498739230080785 has 8 divisors (see below), whose sum is σ = 613084321855656. Its totient is φ = 389259886892160.

The previous prime is 498739230080737. The next prime is 498739230080813. The reversal of 498739230080785 is 587080032937894.

It can be written as a sum of positive squares in 4 ways, for example, as 51604353202689 + 447134876878096 = 7183617^2 + 21145564^2 .

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

It is not a de Polignac number, because 498739230080785 - 2⁷ = 498739230080657 is a prime.

It is a super-3 number, since 3×498739230080785³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1216437146334 + ... + 1216437146743.

It is an arithmetic number, because the mean of its divisors is an integer number (76635540231957).

Almost surely, 2^{498739230080785} is an apocalyptic number.

It is an amenable number.

498739230080785 is a deficient number, since it is larger than the sum of its proper divisors (114345091774871).

498739230080785 is a wasteful number, since it uses less digits than its factorization.

498739230080785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2432874293123.

The product of its (nonzero) digits is 731566080, while the sum is 73.

The spelling of 498739230080785 in words is "four hundred ninety-eight trillion, seven hundred thirty-nine billion, two hundred thirty million, eighty thousand, seven hundred eighty-five".