65196147268620 has 84 divisors (see below), whose sum is σ = 205273960026240. Its totient is φ = 17385639267744.

The previous prime is 65196147268591. The next prime is 65196147268633. The reversal of 65196147268620 is 2686274169156.

65196147268620 is a `hidden beast` number, since 6 + 5 + 1 + 9 + 61 + 472 + 6 + 86 + 20 = 666.

65196147268620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 27 ways as a sum of consecutive naturals, for example, 2235792940 + ... + 2235822099.

It is an arithmetic number, because the mean of its divisors is an integer number (2443737619360).

Almost surely, 2^{65196147268620} is an apocalyptic number.

65196147268620 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

65196147268620 is an abundant number, since it is smaller than the sum of its proper divisors (140077812757620).

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

65196147268620 is a wasteful number, since it uses less digits than its factorization.

65196147268620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4471615066 (or 4471615049 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 65196147268620 in words is "sixty-five trillion, one hundred ninety-six billion, one hundred forty-seven million, two hundred sixty-eight thousand, six hundred twenty".