65742855560 has 32 divisors (see below), whose sum is σ = 149086172160. Its totient is φ = 26090076096.

The previous prime is 65742855559. The next prime is 65742855641. The reversal of 65742855560 is 6555824756.

65742855560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6465674 + ... + 6475833.

It is an arithmetic number, because the mean of its divisors is an integer number (4658942880).

Almost surely, 2^65742855560 is an apocalyptic number.

It is an amenable number.

65742855560 is an abundant number, since it is smaller than the sum of its proper divisors (83343316600).

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

65742855560 is a wasteful number, since it uses less digits than its factorization.

65742855560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12941645 (or 12941641 counting only the distinct ones).

The product of its (nonzero) digits is 10080000, while the sum is 53.

The spelling of 65742855560 in words is "sixty-five billion, seven hundred forty-two million, eight hundred fifty-five thousand, five hundred sixty".