501706660271472 has 120 divisors (see below), whose sum is σ = 1404617082086400. Its totient is φ = 167171811997824.

The previous prime is 501706660271449. The next prime is 501706660271473. The reversal of 501706660271472 is 274172066607105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501706660271473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5428563279 + ... + 5428655697.

It is an arithmetic number, because the mean of its divisors is an integer number (11705142350720).

Almost surely, 2^{501706660271472} is an apocalyptic number.

It is an amenable number.

501706660271472 is an abundant number, since it is smaller than the sum of its proper divisors (902910421814928).

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

501706660271472 is a wasteful number, since it uses less digits than its factorization.

501706660271472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106395 (or 106386 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 54.

The spelling of 501706660271472 in words is "five hundred one trillion, seven hundred six billion, six hundred sixty million, two hundred seventy-one thousand, four hundred seventy-two".