64786265082 has 192 divisors, whose sum is σ = 183942420480. Its totient is φ = 15979075200.

The previous prime is 64786265057. The next prime is 64786265129. The reversal of 64786265082 is 28056268746.

64786265082 is a `hidden beast` number, since 6 + 4 + 7 + 8 + 626 + 5 + 0 + 8 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4423732 + ... + 4438352.

It is an arithmetic number, because the mean of its divisors is an integer number (958033440).

Almost surely, 2^64786265082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64786265082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91971210240).

64786265082 is an abundant number, since it is smaller than the sum of its proper divisors (119156155398).

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

64786265082 is a wasteful number, since it uses less digits than its factorization.

64786265082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14809 (or 14806 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 64786265082 in words is "sixty-four billion, seven hundred eighty-six million, two hundred sixty-five thousand, eighty-two".