65475120598272 has 432 divisors, whose sum is σ = 235415709634560. Its totient is φ = 17002732032000.

The previous prime is 65475120598247. The next prime is 65475120598351. The reversal of 65475120598272 is 27289502157456.

It is a happy number.

65475120598272 is a `hidden beast` number, since 6 + 5 + 4 + 7 + 5 + 12 + 0 + 598 + 27 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 844245897 + ... + 844323447.

Almost surely, 2^{65475120598272} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65475120598272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117707854817280).

65475120598272 is an abundant number, since it is smaller than the sum of its proper divisors (169940589036288).

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

65475120598272 is a wasteful number, since it uses less digits than its factorization.

65475120598272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82350 (or 82333 counting only the distinct ones).

The product of its (nonzero) digits is 84672000, while the sum is 63.

The spelling of 65475120598272 in words is "sixty-five trillion, four hundred seventy-five billion, one hundred twenty million, five hundred ninety-eight thousand, two hundred seventy-two".