64535412146604 has 48 divisors (see below), whose sum is σ = 172166168832000. Its totient is φ = 18431003137536.

The previous prime is 64535412146539. The next prime is 64535412146609. The reversal of 64535412146604 is 40664121453546.

It is not an unprimeable number, because it can be changed into a prime (64535412146609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159923269 + ... + 160326300.

It is an arithmetic number, because the mean of its divisors is an integer number (3586795184000).

Almost surely, 2^{64535412146604} is an apocalyptic number.

It is an amenable number.

64535412146604 is an abundant number, since it is smaller than the sum of its proper divisors (107630756685396).

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

64535412146604 is a wasteful number, since it uses less digits than its factorization.

64535412146604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320251982 (or 320251980 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 51.

The spelling of 64535412146604 in words is "sixty-four trillion, five hundred thirty-five billion, four hundred twelve million, one hundred forty-six thousand, six hundred four".