52702431660 has 72 divisors (see below), whose sum is σ = 160667488800. Its totient is φ = 13983349248.

The previous prime is 52702431647. The next prime is 52702431673. The reversal of 52702431660 is 6613420725.

It is an interprime number because it is at equal distance from previous prime (52702431647) and next prime (52702431673).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 699837 + ... + 771476.

It is an arithmetic number, because the mean of its divisors is an integer number (2231492900).

Almost surely, 2^52702431660 is an apocalyptic number.

It is an amenable number.

52702431660 is an abundant number, since it is smaller than the sum of its proper divisors (107965057140).

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

52702431660 is a wasteful number, since it uses less digits than its factorization.

52702431660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471527 (or 1471522 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 52702431660 in words is "fifty-two billion, seven hundred two million, four hundred thirty-one thousand, six hundred sixty".