65375336160 has 144 divisors (see below), whose sum is σ = 232793162784. Its totient is φ = 16675439616.

The previous prime is 65375336107. The next prime is 65375336167. The reversal of 65375336160 is 6163357356.

65375336160 is a `hidden beast` number, since 6 + 53 + 7 + 533 + 6 + 1 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65375336167) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 953827 + ... + 1020066.

It is an arithmetic number, because the mean of its divisors is an integer number (1616619186).

Almost surely, 2^65375336160 is an apocalyptic number.

65375336160 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

65375336160 is an abundant number, since it is smaller than the sum of its proper divisors (167417826624).

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

65375336160 is a wasteful number, since it uses less digits than its factorization.

65375336160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973937 (or 1973926 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 45.

The spelling of 65375336160 in words is "sixty-five billion, three hundred seventy-five million, three hundred thirty-six thousand, one hundred sixty".