65710755432 has 192 divisors, whose sum is σ = 208597334400. Its totient is φ = 18294958080.

The previous prime is 65710755377. The next prime is 65710755433. The reversal of 65710755432 is 23455701756.

It is a happy number.

65710755432 is a `hidden beast` number, since 6 + 57 + 10 + 7 + 554 + 32 = 666.

65710755432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (65710755433) 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, 26634663 + ... + 26637129.

It is an arithmetic number, because the mean of its divisors is an integer number (1086444450).

Almost surely, 2^65710755432 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 65710755432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104298667200).

65710755432 is an abundant number, since it is smaller than the sum of its proper divisors (142886578968).

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

65710755432 is a wasteful number, since it uses less digits than its factorization.

65710755432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3816 (or 3809 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 45.

The spelling of 65710755432 in words is "sixty-five billion, seven hundred ten million, seven hundred fifty-five thousand, four hundred thirty-two".