64525233516102 has 24 divisors (see below), whose sum is σ = 139956799610160. Its totient is φ = 21485007019440.

The previous prime is 64525233516059. The next prime is 64525233516113. The reversal of 64525233516102 is 20161533252546.

64525233516102 is a `hidden beast` number, since 6 + 4 + 5 + 2 + 5 + 23 + 3 + 5 + 1 + 610 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1950329049 + ... + 1950362132.

It is an arithmetic number, because the mean of its divisors is an integer number (5831533317090).

Almost surely, 2^{64525233516102} is an apocalyptic number.

64525233516102 is an abundant number, since it is smaller than the sum of its proper divisors (75431566094058).

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

64525233516102 is a wasteful number, since it uses less digits than its factorization.

64525233516102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3900692108 (or 3900692105 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

Adding to 64525233516102 its reverse (20161533252546), we get a palindrome (84686766768648).

The spelling of 64525233516102 in words is "sixty-four trillion, five hundred twenty-five billion, two hundred thirty-three million, five hundred sixteen thousand, one hundred two".