65838565002 has 16 divisors (see below), whose sum is σ = 150488148672. Its totient is φ = 18811018560.

The previous prime is 65838564997. The next prime is 65838565031. The reversal of 65838565002 is 20056583856.

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, 783792399 + ... + 783792482.

It is an arithmetic number, because the mean of its divisors is an integer number (9405509292).

Almost surely, 2^65838565002 is an apocalyptic number.

65838565002 is an abundant number, since it is smaller than the sum of its proper divisors (84649583670).

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

65838565002 is a wasteful number, since it uses less digits than its factorization.

65838565002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567584893.

The product of its (nonzero) digits is 1728000, while the sum is 48.

The spelling of 65838565002 in words is "sixty-five billion, eight hundred thirty-eight million, five hundred sixty-five thousand, two".