65020642596000 has 3072 divisors, whose sum is σ = 317223309312000. Its totient is φ = 12547403366400.

The previous prime is 65020642595983. The next prime is 65020642596053. The reversal of 65020642596000 is 69524602056.

It is a happy number.

65020642596000 is a `hidden beast` number, since 6 + 50 + 2 + 0 + 6 + 4 + 2 + 596 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 5415221997 + ... + 5415234003.

It is an arithmetic number, because the mean of its divisors is an integer number (103262796000).

Almost surely, 2^{65020642596000} is an apocalyptic number.

65020642596000 is a gapful number since it is divisible by the number (60) 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 65020642596000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158611654656000).

65020642596000 is an abundant number, since it is smaller than the sum of its proper divisors (252202666716000).

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

65020642596000 is a wasteful number, since it uses less digits than its factorization.

65020642596000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12109 (or 12085 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 65020642596000 in words is "sixty-five trillion, twenty billion, six hundred forty-two million, five hundred ninety-six thousand".