65135535453140 has 48 divisors (see below), whose sum is σ = 146065894894080. Its totient is φ = 24344315802240.

The previous prime is 65135535453119. The next prime is 65135535453239. The reversal of 65135535453140 is 4135453553156.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1811315042 + ... + 1811351001.

It is an arithmetic number, because the mean of its divisors is an integer number (3043039476960).

Almost surely, 2^{65135535453140} is an apocalyptic number.

It is an amenable number.

65135535453140 is an abundant number, since it is smaller than the sum of its proper divisors (80930359440940).

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

65135535453140 is a wasteful number, since it uses less digits than its factorization.

65135535453140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3622666112 (or 3622666110 counting only the distinct ones).

The product of its (nonzero) digits is 8100000, while the sum is 50.

The spelling of 65135535453140 in words is "sixty-five trillion, one hundred thirty-five billion, five hundred thirty-five million, four hundred fifty-three thousand, one hundred forty".