64601676852 has 24 divisors (see below), whose sum is σ = 150741355296. Its totient is φ = 21533305248.

The previous prime is 64601676851. The next prime is 64601676871. The reversal of 64601676852 is 25867610646.

64601676852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 64601676795 and 64601676804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64601676851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 830458 + ... + 904910.

It is an arithmetic number, because the mean of its divisors is an integer number (6280889804).

Almost surely, 2^64601676852 is an apocalyptic number.

It is an amenable number.

64601676852 is an abundant number, since it is smaller than the sum of its proper divisors (86139678444).

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

64601676852 is a wasteful number, since it uses less digits than its factorization.

64601676852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146767 (or 146765 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 64601676852 in words is "sixty-four billion, six hundred one million, six hundred seventy-six thousand, eight hundred fifty-two".