168020627752 has 16 divisors (see below), whose sum is σ = 315123125940. Its totient is φ = 83987794176.

The previous prime is 168020627653. The next prime is 168020627759. The reversal of 168020627752 is 257726020861.

168020627752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 147251782756 + 20768844996 = 383734^2 + 144114^2 .

It is not an unprimeable number, because it can be changed into a prime (168020627759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2783233 + ... + 2842960.

Almost surely, 2^168020627752 is an apocalyptic number.

It is an amenable number.

168020627752 is a deficient number, since it is larger than the sum of its proper divisors (147102498188).

168020627752 is a wasteful number, since it uses less digits than its factorization.

168020627752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5629932 (or 5629928 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 168020627752 in words is "one hundred sixty-eight billion, twenty million, six hundred twenty-seven thousand, seven hundred fifty-two".