65388845134572 has 48 divisors (see below), whose sum is σ = 153799798572000. Its totient is φ = 21621548085760.

The previous prime is 65388845134531. The next prime is 65388845134573. The reversal of 65388845134572 is 27543154888356.

It is a junction number, because it is equal to n+sod(n) for n = 65388845134497 and 65388845134506.

It is not an unprimeable number, because it can be changed into a prime (65388845134573) 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, 22667547 + ... + 25388882.

It is an arithmetic number, because the mean of its divisors is an integer number (3204162470250).

Almost surely, 2^{65388845134572} is an apocalyptic number.

It is an amenable number.

65388845134572 is an abundant number, since it is smaller than the sum of its proper divisors (88410953437428).

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

65388845134572 is a wasteful number, since it uses less digits than its factorization.

65388845134572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48057346 (or 48057344 counting only the distinct ones).

The product of its digits is 774144000, while the sum is 69.

The spelling of 65388845134572 in words is "sixty-five trillion, three hundred eighty-eight billion, eight hundred forty-five million, one hundred thirty-four thousand, five hundred seventy-two".