64603084611 has 16 divisors (see below), whose sum is σ = 93881039616. Its totient is φ = 39276757536.

The previous prime is 64603084597. The next prime is 64603084619. The reversal of 64603084611 is 11648030646.

64603084611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 64603084611 - 2¹⁸ = 64602822467 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 64603084611.

It is not an unprimeable number, because it can be changed into a prime (64603084619) 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, 9975615 + ... + 9982088.

It is an arithmetic number, because the mean of its divisors is an integer number (5867564976).

Almost surely, 2^64603084611 is an apocalyptic number.

64603084611 is a deficient number, since it is larger than the sum of its proper divisors (29277955005).

64603084611 is a wasteful number, since it uses less digits than its factorization.

64603084611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19957802.

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 64603084611 in words is "sixty-four billion, six hundred three million, eighty-four thousand, six hundred eleven".