501746327376 has 160 divisors (see below), whose sum is σ = 1563122810880. Its totient is φ = 135582323712.

The previous prime is 501746327347. The next prime is 501746327389. The reversal of 501746327376 is 673723647105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 323041 + ... + 1052543.

It is an arithmetic number, because the mean of its divisors is an integer number (9769517568).

Almost surely, 2^501746327376 is an apocalyptic number.

501746327376 is a gapful number since it is divisible by the number (56) 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 501746327376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (781561405440).

501746327376 is an abundant number, since it is smaller than the sum of its proper divisors (1061376483504).

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

501746327376 is a wasteful number, since it uses less digits than its factorization.

501746327376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729633 (or 729627 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 51.

The spelling of 501746327376 in words is "five hundred one billion, seven hundred forty-six million, three hundred twenty-seven thousand, three hundred seventy-six".