65055825312 has 96 divisors (see below), whose sum is σ = 181988093952. Its totient is φ = 20301076224.

The previous prime is 65055825287. The next prime is 65055825319. The reversal of 65055825312 is 21352855056.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (65055825319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209668 + ... + 417219.

It is an arithmetic number, because the mean of its divisors is an integer number (1895709312).

Almost surely, 2^65055825312 is an apocalyptic number.

It is an amenable number.

65055825312 is an abundant number, since it is smaller than the sum of its proper divisors (116932268640).

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

65055825312 is a wasteful number, since it uses less digits than its factorization.

65055825312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626970 (or 626962 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 42.

The spelling of 65055825312 in words is "sixty-five billion, fifty-five million, eight hundred twenty-five thousand, three hundred twelve".