497545198080 has 640 divisors, whose sum is σ = 1879389997056. Its totient is φ = 109928448000.

The previous prime is 497545198063. The next prime is 497545198109. The reversal of 497545198080 is 80891545794.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 233478615 + ... + 233480745.

Almost surely, 2^497545198080 is an apocalyptic number.

497545198080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 497545198080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (939694998528).

497545198080 is an abundant number, since it is smaller than the sum of its proper divisors (1381844798976).

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

497545198080 is a wasteful number, since it uses less digits than its factorization.

497545198080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308 (or 2292 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 60.

The spelling of 497545198080 in words is "four hundred ninety-seven billion, five hundred forty-five million, one hundred ninety-eight thousand, eighty".