498316712725021 has 16 divisors (see below), whose sum is σ = 510624037946880. Its totient is φ = 486042123294000.

The previous prime is 498316712724991. The next prime is 498316712725061. The reversal of 498316712725021 is 120527217613894.

It is a cyclic number.

It is not a de Polignac number, because 498316712725021 - 2³⁷ = 498179273771549 is a prime.

It is a super-2 number, since 2×498316712725021² (a number of 30 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 (498316712725061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 579532416 + ... + 580391638.

It is an arithmetic number, because the mean of its divisors is an integer number (31914002371680).

It is a 1-persistent number, because it is pandigital, but 2⋅498316712725021 = 996633425450042 is not.

Almost surely, 2^{498316712725021} is an apocalyptic number.

It is an amenable number.

498316712725021 is a deficient number, since it is larger than the sum of its proper divisors (12307325221859).

498316712725021 is a wasteful number, since it uses less digits than its factorization.

498316712725021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878256.

The product of its (nonzero) digits is 10160640, while the sum is 58.

The spelling of 498316712725021 in words is "four hundred ninety-eight trillion, three hundred sixteen billion, seven hundred twelve million, seven hundred twenty-five thousand, twenty-one".