501290164480 has 576 divisors, whose sum is σ = 1442246400000. Its totient is φ = 166818742272.

The previous prime is 501290164471. The next prime is 501290164481. The reversal of 501290164480 is 84461092105.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (501290164481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3364363446 + ... + 3364363594.

It is an arithmetic number, because the mean of its divisors is an integer number (2503900000).

Almost surely, 2^501290164480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 501290164480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (721123200000).

501290164480 is an abundant number, since it is smaller than the sum of its proper divisors (940956235520).

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

501290164480 is an equidigital number, since it uses as much as digits as its factorization.

501290164480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 501290164480 in words is "five hundred one billion, two hundred ninety million, one hundred sixty-four thousand, four hundred eighty".