65028060036 has 135 divisors (see below), whose sum is σ = 176042047797. Its totient is φ = 20930892480.

The previous prime is 65028060023. The next prime is 65028060043. The reversal of 65028060036 is 63006082056.

The square root of 65028060036 is 255006.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 56240122500 + 8787937536 = 237150^2 + 93744^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 142293120 + ... + 142293576.

Almost surely, 2^65028060036 is an apocalyptic number.

65028060036 is the 255006-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65028060036

65028060036 is an abundant number, since it is smaller than the sum of its proper divisors (111013987761).

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

65028060036 is an equidigital number, since it uses as much as digits as its factorization.

65028060036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992 (or 493 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Multiplying 65028060036 by its sum of digits (36), we get a square (2341010161296 = 1530036²).

65028060036 divided by its sum of digits (36) gives a square (1806335001 = 42501²).

The spelling of 65028060036 in words is "sixty-five billion, twenty-eight million, sixty thousand, thirty-six".