64826547060 has 192 divisors, whose sum is σ = 200501360640. Its totient is φ = 15519214080.

The previous prime is 64826547011. The next prime is 64826547067. The reversal of 64826547060 is 6074562846.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64826547067) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 25351302 + ... + 25353858.

It is an arithmetic number, because the mean of its divisors is an integer number (1044277920).

Almost surely, 2^64826547060 is an apocalyptic number.

64826547060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64826547060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100250680320).

64826547060 is an abundant number, since it is smaller than the sum of its proper divisors (135674813580).

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

64826547060 is a wasteful number, since it uses less digits than its factorization.

64826547060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3046 (or 3044 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 64826547060 in words is "sixty-four billion, eight hundred twenty-six million, five hundred forty-seven thousand, sixty".