464021002065 has 16 divisors (see below), whose sum is σ = 744303722688. Its totient is φ = 246854494656.

The previous prime is 464021002043. The next prime is 464021002099. The reversal of 464021002065 is 560200120464.

It is not a de Polignac number, because 464021002065 - 2⁵ = 464021002033 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38954667 + ... + 38966576.

It is an arithmetic number, because the mean of its divisors is an integer number (46518982668).

Almost surely, 2^464021002065 is an apocalyptic number.

It is an amenable number.

464021002065 is a deficient number, since it is larger than the sum of its proper divisors (280282720623).

464021002065 is a wasteful number, since it uses less digits than its factorization.

464021002065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77921648.

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 464021002065 in words is "four hundred sixty-four billion, twenty-one million, two thousand, sixty-five".