65618460685434 has 8 divisors (see below), whose sum is σ = 131236921370880. Its totient is φ = 21872820228476.

The previous prime is 65618460685391. The next prime is 65618460685441. The reversal of 65618460685434 is 43458606481656.

It is a sphenic number, since it is the product of 3 distinct primes.

65618460685434 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5468205057114 + ... + 5468205057125.

It is an arithmetic number, because the mean of its divisors is an integer number (16404615171360).

Almost surely, 2^{65618460685434} is an apocalyptic number.

65618460685434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

65618460685434 is a wasteful number, since it uses less digits than its factorization.

65618460685434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10936410114244.

The product of its (nonzero) digits is 398131200, while the sum is 66.

The spelling of 65618460685434 in words is "sixty-five trillion, six hundred eighteen billion, four hundred sixty million, six hundred eighty-five thousand, four hundred thirty-four".