84340048065 has 32 divisors (see below), whose sum is σ = 166085020416. Its totient is φ = 35589646080.

The previous prime is 84340047991. The next prime is 84340048073. The reversal of 84340048065 is 56084004348.

It is not a de Polignac number, because 84340048065 - 2⁸ = 84340047809 is a prime.

It is a super-2 number, since 2×84340048065² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30892426 + ... + 30895155.

It is an arithmetic number, because the mean of its divisors is an integer number (5190156888).

Almost surely, 2^84340048065 is an apocalyptic number.

It is an amenable number.

84340048065 is a deficient number, since it is larger than the sum of its proper divisors (81744972351).

84340048065 is a wasteful number, since it uses less digits than its factorization.

84340048065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61787609.

The product of its (nonzero) digits is 368640, while the sum is 42.

The spelling of 84340048065 in words is "eighty-four billion, three hundred forty million, forty-eight thousand, sixty-five".