65804308752 has 240 divisors, whose sum is σ = 212434879488. Its totient is φ = 17184960000.

The previous prime is 65804308741. The next prime is 65804308763. The reversal of 65804308752 is 25780340856.

It is an interprime number because it is at equal distance from previous prime (65804308741) and next prime (65804308763).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 5843127 + ... + 5854377.

Almost surely, 2^65804308752 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 65804308752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106217439744).

65804308752 is an abundant number, since it is smaller than the sum of its proper divisors (146630570736).

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

65804308752 is a wasteful number, since it uses less digits than its factorization.

65804308752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11398 (or 11379 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 65804308752 in words is "sixty-five billion, eight hundred four million, three hundred eight thousand, seven hundred fifty-two".