65351086340 has 72 divisors (see below), whose sum is σ = 151138249920. Its totient is φ = 23687839296.

The previous prime is 65351086337. The next prime is 65351086379. The reversal of 65351086340 is 4368015356.

65351086340 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 23 ways as a sum of consecutive naturals, for example, 30710 + ... + 362829.

It is an arithmetic number, because the mean of its divisors is an integer number (2099142360).

Almost surely, 2^65351086340 is an apocalyptic number.

It is an amenable number.

65351086340 is an abundant number, since it is smaller than the sum of its proper divisors (85787163580).

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

65351086340 is a wasteful number, since it uses less digits than its factorization.

65351086340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393609 (or 393588 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 65351086340 in words is "sixty-five billion, three hundred fifty-one million, eighty-six thousand, three hundred forty".