65056207104 has 432 divisors, whose sum is σ = 236977272000. Its totient is φ = 17492557824.

The previous prime is 65056207067. The next prime is 65056207109. The reversal of 65056207104 is 40170265056.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (432).

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

It is not an unprimeable number, because it can be changed into a prime (65056207109) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5752047 + ... + 5763345.

It is an arithmetic number, because the mean of its divisors is an integer number (548558500).

Almost surely, 2^65056207104 is an apocalyptic number.

65056207104 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65056207104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118488636000).

65056207104 is an abundant number, since it is smaller than the sum of its proper divisors (171921064896).

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

65056207104 is a wasteful number, since it uses less digits than its factorization.

65056207104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11355 (or 11328 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 65056207104 in words is "sixty-five billion, fifty-six million, two hundred seven thousand, one hundred four".