65937148056 has 192 divisors, whose sum is σ = 210199691520. Its totient is φ = 18478817280.

The previous prime is 65937148037. The next prime is 65937148099. The reversal of 65937148056 is 65084173956.

65937148056 is a `hidden beast` number, since 6 + 5 + 93 + 71 + 480 + 5 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 65937147993 and 65937148011.

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, 426436 + ... + 560108.

It is an arithmetic number, because the mean of its divisors is an integer number (1094790060).

Almost surely, 2^65937148056 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 65937148056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105099845760).

65937148056 is an abundant number, since it is smaller than the sum of its proper divisors (144262543464).

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

65937148056 is a wasteful number, since it uses less digits than its factorization.

65937148056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133746 (or 133739 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The spelling of 65937148056 in words is "sixty-five billion, nine hundred thirty-seven million, one hundred forty-eight thousand, fifty-six".