65025110678 has 16 divisors (see below), whose sum is σ = 106701131520. Its totient is φ = 29474533800.

The previous prime is 65025110609. The next prime is 65025110699. The reversal of 65025110678 is 87601152056.

It is a super-2 number, since 2×65025110678² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4108658 + ... + 4124453.

It is an arithmetic number, because the mean of its divisors is an integer number (6668820720).

Almost surely, 2^65025110678 is an apocalyptic number.

65025110678 is a deficient number, since it is larger than the sum of its proper divisors (41676020842).

65025110678 is a wasteful number, since it uses less digits than its factorization.

65025110678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8233483.

The product of its (nonzero) digits is 100800, while the sum is 41.

The spelling of 65025110678 in words is "sixty-five billion, twenty-five million, one hundred ten thousand, six hundred seventy-eight".