501302856894 has 64 divisors (see below), whose sum is σ = 1177158936576. Its totient is φ = 139316246784.

The previous prime is 501302856893. The next prime is 501302856961. The reversal of 501302856894 is 498658203105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501302856893) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5287899 + ... + 5381865.

It is an arithmetic number, because the mean of its divisors is an integer number (18393108384).

Almost surely, 2^501302856894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 501302856894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (588579468288).

501302856894 is an abundant number, since it is smaller than the sum of its proper divisors (675856079682).

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

501302856894 is a wasteful number, since it uses less digits than its factorization.

501302856894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97449.

The product of its (nonzero) digits is 2073600, while the sum is 51.

The spelling of 501302856894 in words is "five hundred one billion, three hundred two million, eight hundred fifty-six thousand, eight hundred ninety-four".