65427897060 has 36 divisors (see below), whose sum is σ = 198464621628. Its totient is φ = 17447439168.

The previous prime is 65427897037. The next prime is 65427897109. The reversal of 65427897060 is 6079872456.

65427897060 is a `hidden beast` number, since 6 + 542 + 7 + 8 + 97 + 0 + 6 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 21448774116 + 43979122944 = 146454^2 + 209712^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 65427896988 and 65427897006.

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 11 ways as a sum of consecutive naturals, for example, 181743979 + ... + 181744338.

Almost surely, 2^65427897060 is an apocalyptic number.

65427897060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

65427897060 is an abundant number, since it is smaller than the sum of its proper divisors (133036724568).

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

65427897060 is a wasteful number, since it uses less digits than its factorization.

65427897060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363488332 (or 363488327 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 65427897060 in words is "sixty-five billion, four hundred twenty-seven million, eight hundred ninety-seven thousand, sixty".