501707465330640 has 40 divisors (see below), whose sum is σ = 1555293142525728. Its totient is φ = 133788657421440.

The previous prime is 501707465330639. The next prime is 501707465330681. The reversal of 501707465330640 is 46033564707105.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×501707465330640³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1045223885866 + ... + 1045223886345.

Almost surely, 2^{501707465330640} is an apocalyptic number.

It is an amenable number.

501707465330640 is an abundant number, since it is smaller than the sum of its proper divisors (1053585677195088).

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

501707465330640 is a wasteful number, since it uses less digits than its factorization.

501707465330640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090447772227 (or 2090447772221 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 51.

The spelling of 501707465330640 in words is "five hundred one trillion, seven hundred seven billion, four hundred sixty-five million, three hundred thirty thousand, six hundred forty".