64858196760 has 64 divisors (see below), whose sum is σ = 222370963200. Its totient is φ = 14824730496.

The previous prime is 64858196737. The next prime is 64858196773. The reversal of 64858196760 is 6769185846.

64858196760 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 64858196694 and 64858196703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38605230 + ... + 38606909.

It is an arithmetic number, because the mean of its divisors is an integer number (3474546300).

Almost surely, 2^64858196760 is an apocalyptic number.

64858196760 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

64858196760 is an abundant number, since it is smaller than the sum of its proper divisors (157512766440).

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

64858196760 is a wasteful number, since it uses less digits than its factorization.

64858196760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77212160 (or 77212156 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 60.

The spelling of 64858196760 in words is "sixty-four billion, eight hundred fifty-eight million, one hundred ninety-six thousand, seven hundred sixty".